Answers
Explanation:
I'm guessing the answer is oxygen.
The oxygen cells are a type of cell that uses chemicals to recycle elements in the blood.
What is oxygen cells?Red blood cells, also known as erythrocytes, transport oxygen to your body's tissues. Your tissues emit carbon dioxide as oxygen is converted into energy. Red blood cells also transport carbon dioxide to your lungs for exhalation. Cells require oxygen to efficiently use glucose in cellular respiration. This is how most organisms obtain energy. When oxygen binds to parts of glucose molecules, water, carbon dioxide, and energy are released. After all, the organism uses the energy to create adenosine triphosphate (ATP). A type of blood cell found in the blood that is produced in the bone marrow.To learn more about oxygen cells, refer to:
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Related Questions
When wood lice are placed in dry air, they increase their speed of crawling but without direction until they become gradually dehydrated. When the wood lice are placed in humid air, they move at first, but any activity they exhibited soon ceases and they become quiet. Wood lice placed in a container with dry air at one end and humid air at the other gradually congregate at the humid end. This transfer is achieved through what appear to be random rather than directed movements. This is an example of which of the following?
A.Taxis
B.Klinokinesis
C.Orthokinesis
Answers
B.Klinokinesis transfer is achieved through what appear to be random rather than directed movements.gradually dehydrated.
Klinokinesis is a type of movement that occurs in response to a change in an organism's environment, specifically a change in the quality or direction of light. It involves an adjustment of the organism's posture or orientation in relation to the source of light, without any forward or backward movement. For example, when a plant is exposed to light from one direction, it may bend or turn towards the light to optimize its exposure. This movement allows the plant to maximize its exposure to light for photosynthesis.
In the case of wood lice, the movements towards the humid end of the container in response to the change in relative humidity can be considered an example of klinokinesis. The wood lice are not moving forward or backward in a directed manner, but rather adjusting their posture or orientation to optimize their exposure to the more favorable humid conditions. The movement is random and not directed, and it serves to maintain the organism's homeostasis by avoiding the dehydrating conditions of dry air dehydrated.
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what can be found in the different energy levels around a nucleus
Answers
Answer:
electrons
Explanation:
The electrons surrounding an atom are located in regions around the nucleus called “energy levels”.
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PLSSSS 30 POINTSS BRAINLEST
Answers
Answer: The attachment listed some cell organelles,although there isn't a specific question on then but am going to be defining each of them and state their functions as well.
1. The Nucleus; The is command centre of the cell, it is made up of nuleolus, chromosomes, nucleoplasm,nuclear envelope and nuclear lamina.
it contains the genetic/hereditary materials that the cell is made up of.
The Nucleus plays a great role in the control of growth and development of the cell.
The nucleus also coordinates some of the the activities of the cell like cell division and protein synthesis.
2. Cytoplasm; The cytoplasm is one of the cell organelles,it is the liquid portion of the cell,it consists of cell contents between the plasma and the cell membrane. The fluid cytoplasmic material is where many cell organelles are found/suspended fluid. Most activities carried out by the cell occurs in the cytoplasm.
3. Endoplasmic Reticulum; The Endoplasmic Reticulum is one of the cell organelles that have the structure of a network of flattened sacs and tubules and play a crucial role in plant and animal cell. Rough endoplasmic reticulum has ribosomes attached to the cytoplasmic side of the membrane and the smooth endoplasmic reticulum lacks attached ribosomes in them thus giving it the smooth appearance.
The Endoplasmic Reticulum functions in the production, processing, and transport of proteins and in and out of the cell and also the production of lipids.
4. Golgi Body; One of the plant organelles that plays a role in the sorting and organizing the proteins produced and processed by the Endoplasmic Reticulum. these proteins are sorted and packed in vessicles to be used by the body.
5. Mitochondria; (a double membrane organelle). It is otherwise known as the powerhouse of the cell,it produce/generate energy in the form of ATP needed for cellular respiration. These energy produced is used for other cellular metabolic activities.
6. Lysosome (Animal) Chloroplast (Plant); Lysosomes are found in most animal cells, they function by digesting good and garbage,they contains acids that aids this function in the stomach of the cell and when the lysosome is diseased or explodes,the cell stops functioning.
The Chloroplast on the other hand is found in the cells of plants and algae,they play a crucial broke in photosynthesis by capturing the energy from the sun and turning the captured energy into usable forms like sugar,glucose and other organic molecules.
7. Cell Membrane; The cell membrane is the cell organelle that forms a boundary between the cell and the sorounding environment.
The cell membrane as well controls the movement of cellular materials in and out of the cell.
8. Nucleolus; The nucleolus is one of the cell organelles where ribosomes are made. The ribosomes are small grain-shaped organelles that make protein and they are found in the surface of rough Endoplasmic Reticulum. Nucleolus are small and round in structure and are found in the nucleus,
9. Vacoule (Plant Cells) Centrioles (Animal Cells); The vacoule is a storage chamber(reservoir) for wanted and unwanted materials in the cell, the vacoule is found within the cytoplasm and it is enclosed by a membrane that typically contains fluid.
The centrioles on the part of the animal cell is a cell organelle that has a structure of a two hollow cylinders,ring of microtubules next to each other(the centrosome).the centrioles are located just outside the nucleus of the cell.
Centrioles function by producing the mitotic spindles for cell division, and also assisting to pull chromosome pairs apart to opposite end of the cell during cell division.
10. Cell Wall; A protective semi permeable rigid outer layer of nonliving material that surrounds the cells of plants and some other organisms.
The cell wall houses the organelles of the plant cell.
The cell wall functions by giving the cell strength and structure,it's semi permeable nature filters and selectively allows certain materials in and out of the cell.
Answer:
Mark the other dude brainliest
Explanation:
Precession of Earth's axis causes
A axial tilt
B a change in the North Pole star
C seasons
D day and night
Answers
Precession of Earth's axis causes a axial tilt.
The angle between an object's rotational axis and its orbital axis, which is the line perpendicular to its orbital plane, or, more precisely, the angle between its equatorial plane and orbital plane, is known as axial tilt, sometimes known as obliquity.
Unlike orbital inclination, it is different. The two axes point in the same direction with an obliquity of 0, meaning the rotational axis is parallel to the orbital plane.
The Earth's rotational axis, for instance, is the hypothetical line that traverses both the North and South Poles, while the Earth's orbital axis is the line perpendicular to the hypothetical plane through which the Earth moves as it revolves around the Sun. The angle between these two is known as the Earth's obliquity or axial tilt.
Thus, Precession of Earth's axis causes a axial tilt.
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Two organisms with striped fur mate and produce offspring. Three of the offspring have striped fur but one has no stripes. The non-striped coat is probably what type of trait?
Answers
The non-striped coat is likely a recessive trait. If both parents have striped fur, it is likely that they are both heterozygous for the striped trait.
That means they each carry one dominant and one recessive allele for this trait. When they mate, there is a 25% chance that their offspring will inherit two copies of the recessive allele, resulting in a non-striped coat. This pattern of inheritance is consistent with a recessive trait.
Dominant traits can express themselves. While recessive traits cannot express themselves in the presence of dominant traits.
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What’s the correct answer answer asap I need help
Answers
Answer:
c
Explanation:
"thats ironic considering shes an english teacher"
Answer:
C I'm not weighting out the whole answer
A cell goes through cellular respiration and produces ATP which it then uses to move a molecule across the cell membrane. How does the energy in the original glucose molecule change during this process?
-The stored energy in the glucose is used to produce ATP that can be converted to mechanical energy when the molecule moves across the cell membrane.
-The energy in the glucose is stored as kinetic energy in the ATP and released as potential energy when the molecule moves across the cell membrane.
The energy in the glucose is stored as mechanical energy in the ATP and released as potential energy when the molecule moves across the cell membrane.
The kinetic energy in the glucose is stored as potential energy in the ATP and released as kinetic energy when the molecule moves across the cell membrane.
Answers
During cellular respiration, a cell generates ATP, which is subsequently utilized to facilitate the movement of a molecule across the cell membrane. The stored energy in the glucose is used to produce ATP that can be converted to mechanical energy when the molecule moves across the cell membrane. Thus, the correct answer is Option 1.
During cellular respiration, a cell breaks down glucose into ATP, which acts as the energy currency in the cell. This ATP is then used to power cellular activities, including the active transport of molecules across the cell.
When glucose enters cellular respiration, its stored energy is slowly released and taken up as ATP. This energy conversion is mediated by a series of chemical reactions that occur during the stages of cellular respiration, such as glycolysis, the citric acid cycle, the electron transport chain and the breakdown of glucose and ultimately produce ATP molecules.
Once ATP is produced, it can be used by specific proteins called transporters or pumps built into the cell. These transporters harness the energy stored in ATP and use it to move molecules aggressively through the cell, against their increased concentration This movement requires an energy input and is essential for cellular internalization in various processes such as nutrient uptake, waste removal and signal transduction.
Therefore, the correct answer is Option 1.
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The correct answer is Option a. The stored energy in the glucose is used to produce ATP that can be converted to mechanical energy when the molecule moves across the cell membrane.
During cellular respiration, glucose is broken down in a series of enzymatic reactions in the presence of oxygen. This process occurs in multiple stages: glycolysis, the Krebs cycle (also known as the citric acid cycle or tricarboxylic acid cycle), and the electron transport chain.
In glycolysis, glucose is converted into pyruvate, generating a small amount of ATP and NADH. Pyruvate then enters the mitochondria, where it is further metabolized in the Krebs cycle, resulting in the production of more ATP and electron carriers (NADH and FADH2). These electron carriers donate their electrons to the electron transport chain, located in the inner mitochondrial membrane.
The electron transport chain uses the energy from the electrons to pump protons across the membrane, creating an electrochemical gradient. This gradient is used by ATP synthase to produce ATP from ADP and inorganic phosphate through a process called oxidative phosphorylation.
Once ATP is generated, it can be utilized by the cell to perform various energy-requiring processes, such as active transport of molecules across the cell membrane. In this case, ATP can be hydrolyzed by an ATP-powered pump, such as a sodium-potassium pump, providing the necessary energy to move molecules against their concentration gradient.
Therefore, the energy in the original glucose molecule is ultimately converted into ATP, which can be utilized as a source of energy for the cell. When ATP is hydrolyzed, the stored energy is released and can be converted into mechanical energy to drive processes like molecule transport across the cell membrane. Therefore the correct option is A
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Consider how the following behaviors, characteristics, or facts affect the risk for CVD. Determine whether each increases, decreases, or has no effect on the risk for CVD.
a. Having elevated LDL cholesterol levels
b. having reduced HDL cholesterol levels
c. being a premenopausal woman
d. being exposed to secondhand smoke
e. participating in exercise
f. having elevated HDL cholesterol levels.
Answers
Answer:
Explanation:
Having elevated LDL cholesterol levels - this increases the risk for CVD as it also brings about CHD
Having reduced HDL cholesterol levels- this increases the risk of CVD as a low HDL increases omes risk of CVD at lower rates
Being a premenopausal woman - I dont think this has any effect on the risk for CVD
Being exposed to secondhand smoke -
This also increases the risk of stroke associated with CVD
- participating in exercise: this decreases the risk of CVD
Having elevated HDL cholesterol levels - this decreases ones risk of CVD as it helps to clear cholesterol from arteries delivering them back to the lover and reducing the risk for CVD
Which of the following occur in a maple tree growing in a temperate climate in response to increasing cold weather? Choose three correct answers.
Answers
The three correct answers are:
B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments. This process leads to the beautiful fall foliage colors observed in maple trees. As the weather gets colder, the breakdown of chlorophyll exposes the underlying pigments, creating vibrant red, orange, and yellow leaves.
C. Xylem and phloem fill with ions and organic substances that prevent freezing. In response to increasing cold weather, the tree transports ions and organic compounds into the xylem and phloem. These substances act as antifreeze agents, preventing the freezing of sap and ensuring the circulation of nutrients and water within the tree.
D. Meristems form thick scales to protect next year's buds from cold winter temperatures. The meristems, which are the regions of the tree where new growth occurs, undergo changes in response to the approaching cold weather. They form protective scales around next year's buds to shield them from the harsh winter conditions, ensuring their survival and future growth.
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Your question is incomplete, but most probably your full question was:
Which of the following occur in a maple tree growing in a temperate climate in response to increasing cold weather? Choose three correct
answers.
A. Auxin production stimulate one final growth spurt before winter arrives,
B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments.
C. Xylem and phloem fill with ions and organic substances that prevent freezing.
D. Meristems form thick scales to protect next year's buds from cold winter temperatures,
Farmlands located near coastal regions are being threatened by encroaching seawater seeping into the soil. In terms of water movement into or out of plant cells, explain why seawater could decrease can't put action. Include a discussion of water potential in your answer
Answers
Due to the difference in water potential between seawater and soil, seawater can reduce crop growth on farmland near coastal areas. Pressure, temperature, and concentration all have an impact on Osmosis
water potential, which is a measurement of the energy state of water. Due to its high salt content, seawater has a far higher water potential than soil. Osmosis will then transfer water from the soil to the ocean. As a result, the soil may become salt-saturated, which will make it challenging for plants' roots to absorb water and nutrients.
Water can enter plant cells by osmosis and is absorbed by plants through their roots. Water molecules flow by osmosis from a high water potential (lower solute concentration) location to a low water potential area (higher solute concentration). The entry of seawater causes the water potential in the soil to decline, which in turn causes the water potential in plant cells to decline and makes it more difficult for water to enter the cells. The cells may become dehydrated as a result and unable to perform their functions.
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Anton Leeuwenhoek devised a primitive microscope to observe a sample of his tooth scrapings. How did this help contribute to cell theory
Answers
Answer:
It helped to show that some bacteria are just one cell.
Explanation:
What might happen if water molecules didn't have a slight negative charge on one end and a slight positive charge on the other?
Answers
The polarity of water molecules is crucial to the formation and stability of cell membranes. Without this polarity, water would not be able to form hydrogen bonds, interact with polar molecules, or form stable cell membranes .
Water molecules are composed of two hydrogen atoms and one oxygen atom, and they have a slight negative charge on one end and a slight positive charge on the other.
This arrangement is due to the unequal sharing of electrons between the atoms, with the oxygen atom having a stronger pull on the electrons than the hydrogen atoms. This phenomenon is called polarity, and it is crucial to the unique properties of water.
First, water molecules would not be able to form hydrogen bonds with each other, which are crucial for many of water's unique properties. Hydrogen bonds occur between the positive and negative ends of different water molecules and give water its high boiling point, high surface tension, and the ability to dissolve many substances.
Furthermore, the polarity of water molecules is crucial to the formation and stability of cell membranes. The hydrophilic, or water-loving, heads of phospholipids are attracted to the polar water molecules, while the hydrophobic, or water-fearing, tails face away from the water.
In summary, the polarity of water molecules is crucial to many of its unique properties and is essential to many biological processes. Without this polarity, water would not be able to form hydrogen bonds, interact with polar molecules, or form stable cell membranes.
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Can someone answer this question please
Answers
Though the brain represents less than 2 percent of your body weight, it uses 25 percent of
the oxygen you breathe and 70 percent of your glucose supply.
The brain has five basic regions:
Cerebellum - Coordinates body movement.
Brain stem - Responsible for basic life functions such as blood pressure and breathing.
Thalamus - A Grand Central relay station for incoming data from all the senses except
smell.
Hypothalamus - A regulator of hunger, thirst, sleep, sexuality, and emotions.
Cerebrum - Our gray matter, home to thought, vision, language memory, emotions. It's
divided into hemispheres. If you're right-handed, odds are the right hemisphere is where
you make sense of music, images, space, emotions. Your left hemisphere is apt to focus
on math, language, speech. In left-handed people, tasks are usually reversed.
The brain works via the communication of nerve cells along complicated circuit patterns
that register on encephalograms as brain waves, including the relaxed "alpha waves" so
beloved by meditators.
What conclusion can you draw from the information provided about the brain?
A. The brain uses a higher percentage of oxygen than any other organ.
B. The cerebrum is the most essential region of the brain.
C. Eating disorders do not involve testing on any regions of the brain.
D. Call regions of the brain are essential for normal human function.
E. Any injury to the brainstem may result in sensory dysfunction.
Answers
Answer:
D. All regions of the brain are essential for normal human function.
Based on biology and neo-Darwinism, _____ explains how environment selects organizations for survival or extinction.
Answers
Given what we know, we can say that biology and neo-Darwinism both support the idea that natural selection explains how the environment selects organizations for survival or extinction.
Natural Selection. This concept is often summarized by the phrase "survival of the fittest".This refers to the ability of an organism to adapt to its environment. The better-adapted organisms will live to pass on their genetic information, thus changing the organization of the species. Those not able to do so will face extinction.Therefore, since natural selection involves the survival or extinction of a species based solely upon their ability to adapt and change their genetic organization in response to their environment, we can say that this concept helps to explain how the environment selects organizations for survival or extinction.
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answered expert verified
Match the following terms and definitions. 1. a
polymer of simple sugars carbohydrate 2. a
simple sugar (C6H1206) occurring in plant and
animal tissues disacchande 3. a two-sugar
polymer glucose 4, the building block unit of
carbohydrates, a simple sugar monosaccharide
5. a bonding of subunits to form a polymer by
the loss of water polysaccharide 6. a sugar or
polymer of sugar dehydration synthesis
Answers
Polymer of simple sugars carbohydrate are complex carbohydrates and
a two-sugar polymer glucose is maltose .
What are complex carbohydrates ?Sugar molecules are joined together in long, complicated chains to form complex carbohydrates. Foods high in complex carbs include peas, beans, whole grains, and vegetables. In the body, both simple and complex carbohydrates are converted to glucose (blood sugar) and used as energy.
What are Polymers of glucose ?Glycogen, starch, and cellulose are all important glucose polymers for mammals. Cellulose's b-1,4 glycosidic connections prevent it from being degraded by constitutive enzymes.An oxide bond generated by the loss of a water molecule connects the two monosaccharides. The linking of two monosaccharide units via an oxygen atom is known as glyosidic linkage.
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Which of the following describes the amount of organic material that is available for transfer to the next trophic level after subtracting material
used for respiration?
Biomass
Gross Primary productivity
Net Primary productivity
Primary productivity
Answers
Answer:
Net Primary productivity
Explanation:
In an ecosystem, primary productivity is a term used for autotrophic organisms. It is the process by which these organisms like plants, green algae etc. make their own food using inorganic sources. However, they do not utilize all the matter they make from this process.
The NET PRIMARY PRODUCTIVITY (NPP) is the amount of organic material that is available for transfer to the next trophic level after subtracting material used for respiration. This means that NPP is the amount available after removal of the one to be lost via respiration i.e. NPP = GPP - respiration.
Question: "Which of the following describes the amount of organic material that is available for transfer to the next trophic level after subtracting material?"
Answer: "Out of the options given prior to the question, Net Primary productivity is the best choice. The answer alone can be determined through the definition of the word. Net Primary productivity literally is the amount of organic material that is available for transfer to the next trophic level after subtracting material used for respiration. Hence, the correct choice is C."
Which of these is a drawback of oil extraction from tar sands?
Answers
When compared to producing the same amount of conventional crude, tar sands extraction emits up to three times higher greenhouse gas emissions.
Which dangers are associated with the mining of tar sands?Additionally, it pollutes freshwater supplies, depletes them, and turns ponds of hazardous waste into vast bodies of water. Piles of petroleum coke, a dangerous byproduct of refining the sticky, black liquid, are created. In actuality, tar sands oil is among the most harmful, carbon-intensive, and poisonous fuels on the planet. When compared to normal crude oil, it produces three times as much greenhouse gas emissions.It releases greenhouse gases that are extremely detrimental to our environment throughout the extraction process.For more information on oil extraction kindly visit to
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What’s the difference between Keratinization and cornification of epithelial cells?
Answers
Answer:
Keratinization and cornification are both processes by which epithelial cells become hardened and flattened, but they differ in their specific context and characteristics.
Keratinization refers to the process by which cells in the epidermis of the skin become keratinized or filled with the protein keratin. This process occurs as cells in the lower layers of the epidermis divide and migrate upward, undergoing various changes in cell structure and protein synthesis. Eventually, the cells flatten and die, forming a layer of dead cells that provide a protective barrier against the external environment. Keratinization is a continuous process that occurs throughout the life of the skin.
Cornification, on the other hand, is a specific type of keratinization that occurs in specialized epithelial cells called corneocytes. These cells are found in the outermost layer of the skin, the stratum corneum, and are responsible for providing the main barrier function of the skin. During cornification, the corneocytes undergo a complex process of protein synthesis and modification, resulting in the formation of a tough, impermeable layer of cells. Unlike keratinization, cornification is a terminal differentiation process, meaning that the cells are no longer able to divide or perform other cellular functions.
Quagga mussels, an invasive species of mollusk originally from
Russia, have been introduced to the lake after being carried in on
the hulls of boats. An assessment of the size of the quagga
mussel problem is needed, along with suggestions to curb their
population growth.
what field of science is this?
Answers
This is a problem in the field of ecology.
The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.
It falls under the discipline of ecology, which studies the relationships between organisms and their environment.
Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.
In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.
They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.
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(A)
A. aa
C. A
AA
A
The gametes from the
parent in this image
will have what alleles
for the trait shown?
B. Aa
D. a
Answers
Answer:
c. A
Explanation:
hope this helps!
What is the importance of microtubules in cell division? (1 point)
O They provide a pathway for organelles to move into the newly formed cell.
O They start the process of cytokinesis.
O They organize and pull the chromosomes apart.
O They reform the nucleus in the divided cell.
Answers
Answer:
Microtubules play an important role in cell division by contributing to the formation of the mitotic spindle, which plays a part in the migration of duplicated chromosomes during anaphase.
A team of astronomers discovers a new planet with water. They notice that the process of condensation does not seem to be working on this planet.
Which statement best explains the state of the water cycle on this newly discovered planet?
A. The water is gathered in lakes, oceans, or glaciers.
B. The water is trapped as water vapor in the atmosphere.
C. There is constant rain or snow falling on the planet's surface.
D. Water is frozen underground instead of flowing on the surface.
Answers
Answer:
its D
Explanation:
the organisms that feed on dead and decaying matter are called
A. Saprotrophs
B. Autotrophs
C. Heterotrophs
D. Parasite
Answers
The organisms that feed on dead and decaying matter are called Saprotrophs.
An organism that feeds on dead and decaying organic matter is called a saprotroph. These organisms are heterotrophic, which means that they obtain their food from other sources. They are important in the ecosystem because they break down dead organic matter and recycle it back into the soil, making nutrients available to other living organisms
Answer:
A. Saprotrophs
Explanation:
Saprotrophs are organisms that obtain their nutrients by feeding on dead and decaying matter. They play a crucial role in the ecosystem by decomposing organic material and recycling nutrients back into the environment.
These organisms secrete enzymes that break down complex organic compounds into simpler substances, such as sugars and amino acids, which they can absorb and utilize for their own growth and energy needs. Examples of saprotrophs include fungi (such as mushrooms and molds) and certain bacteria.
Unlike autotrophs, which can produce their own food through photosynthesis or chemosynthesis, saprotrophs rely on external sources of organic matter for their nutrition. They actively decompose dead plants, animals, and other organic materials, aiding in the process of nutrient recycling and decomposition.
Heterotrophs, on the other hand, are a broader category of organisms that obtain their nutrients by consuming other living or dead organisms. This includes saprotrophs, as well as other types of organisms such as herbivores, carnivores, and omnivores.
Parasites, meanwhile, are organisms that live in or on other organisms, known as hosts, and obtain their nutrients from the host while causing harm or damage to it. Unlike saprotrophs, parasites typically rely on a living host for their sustenance rather than feeding on dead and decaying matter.
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Which of the following accurately explains what it means to have a high specific heat ?
Answers
Answer:
This question lacks options; the options are:
A) Less heat is needed to keep water at a high temperature
B) Water efficiently absorbs and retains heat.
C) Heat is quickly released from water.
D) Water maintains a constant temperature
The answer is B.) Water efficiently absorbs and retains heat
Explanation:
A substance's specific heat refers to the quantity of heat the substance needs to increase its temperature by 1°C. Hence, a substance is said to have a high specific heat if it takes more heat energy to make it hot while a substance is said to have a low specific heat if it takes less heat energy to make it hot.
According to the question, water is being referred to. Water has a high specific heat meaning that it is good absorber of heat and retain it due to its hydrogen bonding. This is why water will take a longer time and high heat to increase its temperature because it absorbs and retains the heat supplied to it.
Argue whether or not pandas are at the top of their food chain in the following scenario.
Pandas are herbivores that live in the mountainous regions of China. They are peaceful and docile and spend about 18 hours a day eating bamboo. They have only one natural predator: the leopard. However, adult pandas are so large that they are never hunted. Leopards will eat only baby pandas that are left alone, and this occurrence is very rare. Most baby pandas are killed accidentally when their mothers roll over.
Answers
In this ecosystem the Leopard usually eats the Giant Panda bear cubs because the adult pandas are very intimidating out in the wild because of their size. The Leopard is then eaten by the Bengal Tiger which in this situation is the Tertiary Consumer and is at the top of the Panda Bears food chain.
The Panda comes under the secondary consumer, as it uses photosynthesis to produce its food – Bamboo. Cubs become a prey to other animals such as Leopards and tigers, which are known as the primary consumer. However adults intimidate other predators because of their great size.
Strong sugar solution A Pin holding potato .Potato Pure water -Beaker 1.4.1 State TWO differences between the process investigated in the diagram above and diffusion. 1.4.2 Give ONE planning step that should be considered prior to this Investigation. 1.4.3 Explain the importance of the potato in this investigation.
Answers
1.4.1 Two differences between the process investigated in the diagram above and diffusion:
In the diagram, the process being investigated involves osmosis, not diffusion. Diffusion refers to the movement of particles from an area of higher concentration to an area of lower concentration, while osmosis specifically refers to the movement of water molecules across a semi-permeable membrane.In osmosis, the movement of water molecules occurs in response to the concentration gradient of solute particles, whereas in diffusion, the movement of particles is driven solely by the concentration gradient of the particles themselves.1.4.2 One planning step that should be considered prior to this investigation:
It is important to establish a clear and measurable objective for the investigation. This could involve defining the specific research question or hypothesis that the investigation aims to address. Having a well-defined objective will help guide the experimental design and ensure that relevant data is collected.1.4.3 The importance of the potato in this investigation:
The potato is important in this investigation because it serves as the object of study or the sample material through which osmosis is observed. The potato, being a plant tissue, contains cells with semi-permeable membranes that allow the passage of water molecules but restrict the movement of solute particles. By placing the potato in the strong sugar solution and observing the changes in its weight or texture, one can study the process of osmosis and the effects of water movement across the potato cells. The potato serves as a model system to understand the principles and mechanisms of osmosis in biological systems.for similar questions on sugar solution.
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Describe the transfer of energy that occurs in the reaction shown in figure 1
Answers
Answer:
Exothermic reaction
Explanation:
The change in energy occurs when the reactants have different amount of chemical energy stored in them. The exothermic reactions releases energy into the surroundings when the reactants combine. The combustion reaction is an exothermic reaction as the heat is released in to the environment.
How does a city compare to a field or forest when it comes to rainwater?
A. A field or forest will have lower porosity but high infiltration of rainwater into the groundwater.
B. A city will have a lower porosity and a lower infiltration of rainwater into groundwater.
C. A city will have a much lower percentage of runoff.
D. A city will absorb more rainwater than a field or forest.
Answers
A field or forest will have lower porosity but high infiltration of rainwater into the groundwater
Explanation:
I believe the answer is B. because most rain goes to a sewer system, in city.
during a heavy rain.
FOREST= dirt, roots, trees filter h2o= water plants, crops, absorbs & most rain with soil.,= natural filtration.
Summary on The ecology of war an evolutionary perspective on conflict over resources and prospects for peace
Answers
Competition for resources and territories is not just a characteristic of the present or past; it is a recurring theme in nature and a phenomenon with a long evolutionary history in humans.
What is the straightforward meaning of ecology?Ecology involves the investigation of organisms and their interactions with their surroundings. An ecologist researches how organisms interact with their environments.
What are some instances of ecology?Human ecology is the study of how people interact with their environment. Wetland ecology is instead studied by looking at the food chain in a wetland, while niche construction ecology is studied by looking at how termites or other microscopic creatures interact with their environment.
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