basically if your country is facing the sun it is summer, if its facing away from it, winter. if half, spring or fall. that's why it gradually gets colder or hotter because we slowly spin away or towards the sun.
microvilli are found a. in large numbers on cells that secrete hormones b. on the inside of cell membranes. c. in cells that participate in absorption. d. mostly in muscle cells
Microvilli are found on the inside of cell membranes. Option B is correct.
Microvilli are the tiny, finger-like projections that will extend from the surface of the certain cells and increase the surface area which are available for absorption or secretion. They are found in large numbers on cells that will participate in absorption, such as enterocytes in the small intestine, where they will help to increase the surface area for nutrient uptake.
Microvilli also play a role in hormone secretion in certain cells, such as those in the endocrine system. However, they are not mostly found in the muscle cells.
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4. which of your body structures was the sensory receptor in the reaction time test? what was the stimulus?\
Mechanoreceptors were the sensory receptors in the reaction time test. The stimulus was sound.
Mechanoreceptors are generally a type of somatosensory receptors in which which extracellular stimulus are relayed to intracellular signal transduction through mechanically gated ion channels.
Four major types of mechanoreceptors that are specialized enough to provide information to the central nervous system about touch, pressure, vibration, and cutaneous tension. Examples include Meissner's corpuscles, Pacinian corpuscles, Merkel's disks, and Ruffini's corpuscles.
Stimulus generally means that causes a change in a reaction(biological).Sense organs for example the ear, and sensory receptors, like those in the skin, are generally sensitive to external stimuli such as sound and touch.
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A receptor that monitors stretch of the patellar tendon can be classified as A) mechanoreceptor and interoceptor. B) mechanoreceptor and proprioceptor. C) nociceptor and exteroceptor. D) baroreceptor and proprioceptor.
The correct option is option B. Mechanoreceptor and Propioreceptor.
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Vocabulary Matching
Ecosystem, specialist species, niche, habitat, nonnative species, generalist species, extinction, Keystone species, indicator species, natural selection
An organism's home is known as its habitat, and its function in its environment is known as its niche. While niche focuses on how the creature effects the environment, habitat focuses on how the environment impacts the organism.
What about species?A group of things that share the same kind and name: kind. A group of related organisms with the capacity to bear viable offspring that falls below the genus level and is designated by a two-part scientific name. A group of plants or animals that may reproduce together and have similar characteristics is referred to as a species.A collection of people with similar traits who can interbreed to create fruitful offspring is how species are frequently defined. Alpaca - Vicugna pacos are two examples. A group of creatures that can naturally reproduce with one another and generate viable progeny is sometimes referred to as a species. However, classifying a species can be challenging and even contentious. The billions of people on the planet now are all members of the same species, Homo sapiens. Human beings differ among themselves, just like other species do, in terms of everything from size and shape to skin tone and eye color. The two-part name that Linnaeus invented is still used today and is currently presented in either Latin or Greek. It was originally used for plants and then later for animals. The first identifies the larger group, known as a genus, to which the plant belongs, while the second refers to the plant itself as a species.Learn more about species here:
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this organelle is covered in millions ribosomes, acts as long passage ways next to the nucleus, and is the site where most proteins are made in cell. What organelle is this?
A)Rough Endoplasmic Recticulum
B)Vesicle
C)Smooth Endoplasmic Recticulum
D)Golgi Apparatus
Answer:
A)Rough Endoplasmic Recticulum
The two-neuron chain allows increased communication and control of the effector organ.
a. True
b. False
The statement that the two-neuron chain allows increased communication and control of the effector organ is true.
Two neurons and a synapse within an autonomic ganglion are part of the visceral efferent (VE) pathways that innervate smooth muscle, cardiac muscle, and glands. Preganglionic neurons' cell bodies are located in the brainstem or spinal cord of the central nervous system (CNS). Increased communication and control over the effector organ are made possible by the two-neuron chain. Preganglionic neurons' cell bodies are found in the sympathetic division. Simple reactions in a two-neuron arc are quick, fleeting, instinctive, and only affect a portion of the body. The contraction of a muscle in reaction to stretching, the blinking of the eye when the cornea is touched, and salivation at the sight of food are examples of simple reflexes.
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The Jewelry Division of Diamond Company is considering an investment in a new project. The project has an estimated cost of $1,000,000. If Diamond Company has a target rate of return of 12%, how large does the return on investment on this project need to be to generate $150,000 of residual income
The return on investment on the new project needs to be $300,000 to generate $150,000 of residual income.
Residual income is the income earned by an investment above its required rate of return. In this case, the target rate of return is 12% for Diamond Company. To calculate the required return on investment, we multiply the cost of the project by the target rate of return: $1,000,000 x 12% = $120,000.
To generate $150,000 of residual income, the return on investment needs to exceed the required return by that amount. Therefore, the return on investment required for the project can be calculated as follows: $120,000 + $150,000 = $270,000.
Hence, the return on investment on the new project needs to be $270,000 to generate $150,000 of residual income. This means that the project should generate a return of $270,000 above and beyond the initial cost of $1,000,000 in order to achieve the desired residual income of $150,000.
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What causes the lunar phases we see on Earth? help plz
A) Earth’s revolution around the Sun
B) Earth’s rotation
C) the Moon's revolution around Earth
D) the Moon's rotation around the Sun
1. Photosynthesis in the Earth's forests produces about half of the oxygen in the atmosphere. Photosynthesis in the Earth's oceans produces the other half of the oxygen in the atmosphere. Why do you think so much photosynthesis occurs in the oceans? Think about what type of organisms perform photosynthesis. (8 points)
In ocean, an aquatic ecosystem is present which helps in the process of photosynthesis. Photosynthesis in the ocean is done by algae, kelps, seaweeds and phytoplanktons that contain chlorophyll and even some bacteria prepares their own food with the help of photosynthesis.
What is Photosynthesis?Photosynthesis is a process by which autotrophs convert light energy into chemical energy which is used to fuel cellular activities. The chemical energy made from light energy is stored in the form of sugars, which are created from water and carbon dioxide.
Photosynthesis process exclusively takes place in the chloroplast through photosynthetic pigments such as chlorophyll a, chlorophyll b and xanthophyll.
Since, the oceans occupy about 70% or the majority of the earth's surface, this is also where most photosynthetic processes occur. Photosynthesis in the ocean is mainly done by autotrophs in the photic zone.
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Which of the following situation demonstrates a physical change
Answer: c melting ice
Explanation:
Carla makes a small cardboard boat and floats it in a tub of water. When she adds a drop of dish soap behind the boat, the boat moves forward.
Which statement best explains what happened?
A.) The soap increased the viscosity of the water behind the boat, allowing the water in front of the boat to flow more easily.
B.) The soap reduced the surface tension behind the boat, causing both water molecules and the boat to be pulled forward.
C.) The soap increased the kinetic energy of the water molecules behind the boat, causing both the molecules and the boat to move forward.
D.) The soap formed an immiscible layer on the water, causing the soap to spread out and push the boat forward.
Answer:
B
Explanation:
Students want to compare the relative ability of four materials to absorb heat. The materials they have chosen are light-colored sand, black sand, clear water, and water that has been dyed black. They plan to heat the substances and then measure their temperature every 10 minutes with a thermometer. Which experimental design would best suit their purpose?
The experimental design that would be the most suitable here would be option F.
What is an experimental design?Any task that tries to characterize and explain the variance of information under circumstances that are hypothesized to represent the variation falls within the definition of experiment design.
Planning a series of methods to examine a link between variables is known as experimental design. A testable hypothesis is necessary in order to create a controlled experiment. the ability to precisely modify at least one independent variable.
Experiment design is a deliberate, regulated way of conducting research that ensures maximum precision and allows for specific judgments concerning a hypothesis statement. Typically, the goal is to determine the impact a factor, independent variable, or dependent variable has on another.
Hence the experimental design that was done in F is the one that is the most suitable solution to the question that we have here in the question.
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A town’s population size has been slowly increasing for the past five years. The town’s total electricity use has also slowly increased, until last year when it decreased slightly. Explain what could have caused the decrease in the town’s total electricity use.
Evaluate three ways in which conflict can help to build positive relationship between youth and their parents
Answer:
Conflict can help to build a positive relationship between parents and youth due to the fact that conflict can lead to communication. When conflict arrives you need active listening, communication, and responsibility to approach any issue that may occur.
Explanation:
What is the consequence of global warming
Answer:
climate change, rising temperatures affecting wildfires, ocean warning etc.
Also PLEASE PLEASE PLEASE PLEASE give m brainiest i need it please I WOULD REALLY APPRECIATE IT ALOT
Explanation:
An elderly patient might understate or minimize the symptoms of his or her illness because:_________
An elderly patient might understate or minimize the symptoms of his or her illness because of decreased perception of pain.
How do perceptions work?In order to represent and comprehend the information or environment being given, perception involves the organization, identification, and interpretation of sensory data. All perception is based on neurological signals that are sent when the sensory system is chemically or physically activated.
Which 4 categories of perception are there?The several senses are frequently used to divide up the various sorts of perception. This encompasses all forms of perception, such as those involving sight, smell, touch, sound, and taste. We usually employ all of these at once to perceive our surroundings.
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review carefully the structure of atp. in addition to being the energy currency for the cell, atp is a monomer for which macromolecule?
a Lipid
b DNA
c Protein
d Carbohydrate
e RNA
The monomer used to create RNA is ATP. ATP is the energy source for the cell in addition to having a specific structure.
How is ATP transformed into energy?Energy is released and ATP is changed into adenosine diphosphate once a phosphate group is taken out by breaking a high energy phosphate bond during a procedure known as hydrolysis (ADP). As with the removal of a phosphate from ADP to create adenosine monophosphate, energy is likewise released (AMP).
What is the cellular energy unit, ATP?The nucleoside triphosphate ATP is composed of adenine, ose, and triple serially bonded phosphate groups. As ATP supplies easily accessible energy in the cell, it is sometimes referred to because the "energetic currency" of the cell.
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In what 2 places in the cell can translation occur?
Translation takes place in the endoplasmic reticulum and ribosomes found in the cytoplasm of eukaryotic cells. The decoding of the mRNA's codons occurs during translation. From the language of nucleic acids, the codons are translated to the language of amino acids.
Occur slightly differently in prokaryotic and eukaryotic organisms: translation in prokaryotes takes place in the cytoplasm, whereas translation in eukaryotes happens in the endoplasmic reticulum. Translation takes place in the cytoplasm of prokaryotes (bacteria and archaea), where the big and small ribosomal subunits bond to the mRNA. In eukaryotes, a phenomenon known as co-translational translocation causes translation to take place in the cytoplasm or across the endoplasmic reticulum membrane.
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How do you think the speed a satellite fall towards Earth compares to the speed it is moving forward? What would happen to a satellite if its orbit speed was reduced by half? How about if it doubled?
Answer:
It falls toward earth if speed decreases.
Explanation:
If the speed of satellite was reduced by half, it fall towards the earth because it is attracted by the earth with the help of gravitational force while on the other hand, if the speed of satellite increased by double, it will go into the space because the gravitational force of earth does not keep it in the orbit due to its higher speed so we can say that speed of satellite has a great effect on satellite motion.
Can someone help me understand this question
Answer:
Explanation: The names of the compounds given are really large and complex molecules. They are asking for the building blocks of these molecules which is what the complex molecules are made of. One is given (glucose). They are also asking for the function of the building blocks, which means what is the building block of each molecule needed for in a human body. And the examples of those building blocks and functions.
Name two potential pollinations???
Explanation:
male anther of a flower to the female stigma of a flower. This helps to bring about fertilization of the ovules in the flower by the male gametes from the pollen grains.
Insect pollinators include bees, (honey bees, solitary species, bumblebees); pollen wasps (Masarinae); ants; flies including bee flies, hoverflies and mosquitoes; lepidopterans, both butterflies and moths; and flower beetles. Vertebrates, mainly bats and birds, but also some non-bat mammals (monkeys, lemurs, possums, rodents) and some lizards pollinate certain plants. Among the pollinating birds are hummingbirds, honeyeaters and sunbirds with long beaks; they pollinate a number of deep-throated flowers. Humans may also carry out artificial pollination.
A pollinator is different from a pollenizer, a plant that is a source of pollen for the pollination process.
15
Approximately how many degrees does Earth rotate on its axis over this five-hour period?
15°
45
75"
90°
A
Eliminator
8
Line Reader
Reference
CA
Period
Over a five-hour period, Earth rotates approximately 75 degrees on its axis. This calculation is based on the proportion that relates the time taken for Earth's complete rotation (24 hours) to the corresponding degrees of rotation (360 degrees).
The rotation of the Earth on its axis takes approximately 24 hours to complete one full rotation, which equals 360 degrees. To calculate how many degrees Earth rotates over a specific time period, we can use a simple proportion.
In this case, we have a time period of 5 hours. We can set up the proportion:
5 hours is to x degrees as 24 hours is to 360 degrees.
Using cross-multiplication, we can solve for x:
5 hours * 360 degrees = 24 hours * x degrees
1800 degrees = 24x
Dividing both sides by 24:
1800 degrees / 24 = x degrees
75 degrees = x
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Wants are often supplemented for the poor in a capitalist society
Answer:
True
Explanation:
In a capitalist society, the poor make up the working class that is exploited through their work, generating income and profits for businessmen and tycoons, who continue to get rich and have their needs and desires completed and complemented by the work that the poor perform.
With this, we can confirm that within the capitalist society, wants are often supplemented for the poor, but only the wants of the rich and powerful, the wants of the poor end up being suppressed and often left aside.
Which gland is responsible for preventing urine and semen from exiting the body at the same time?
a. Cowper's glands
b. Prostate gland
c. All of the above
d. Bulbourethral glands
Prostate gland is responsible for preventing urine and semen from exiting the body at the same time.A group of tubular or sac-like glands called the prostate gland release fluid into the urethra and ejaculatory ducts.
Males have a chestnut-shaped reproductive organ called the prostate gland, which is right below the bladder and adds fluids to the sperm during ejaculation of semen. The urethra, a conduit used to transport both urine and semen, is encircled by the gland. The gland is rounded at the top and narrows to form a point at the bottom, or apex. The diameter at the widest point is around 4 cm (1.6 inches). The urethra and the two ejaculatory ducts, which carry sperm and the produced fluid from seminal vesicles, converge and narrow at the centre of the prostate.
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ECOTOXICOLOGY
6. Discuss the differences between dysfunction and destruction of target molecules as commonly used in ecotoxicology 7. Suggest detailed reasons why dysregulation can lead adverse effects
Ecotoxicology is a branch of environmental toxicology that investigates the effect of toxicants on organisms in the ecosystem. The differences between dysfunction and destruction of target molecules as commonly used in ecotoxicology.
6. The differences between dysfunction and destruction of target molecules as commonly used in ecotoxicology.
Dysfunction in ecotoxicology is a type of effect that results from the change in the normal physiological activity of a cell, tissue, or organ. It occurs when the toxicant alters the normal functioning of the target molecule. For example, when a pesticide such as DDT is ingested by an organism, it binds to the sodium ion channels in the nervous system, resulting in the impairment of the nervous system.The destruction of target molecules, on the other hand, is a type of effect that results from the direct alteration of a molecule's structure. It occurs when the toxicant physically alters the chemical structure of the molecule. For example, lead adversely affects organisms by binding to proteins and altering their structure.
7. Reasons why dysregulation can lead to adverse effects
Dysregulation can lead to adverse effects in several ways, including: It affects the normal functioning of the organism and can lead to death.It can result in the accumulation of toxic substances, causing long-term damage to the organism's health.It can lead to the overproduction of certain substances that cause harm to the organism.It can disrupt normal physiological processes, leading to disease and other health problems. Therefore, dysregulation has the potential to lead to serious adverse effects on an organism's health. In conclusion, the understanding of the difference between the destruction and dysfunction of target molecules in ecotoxicology and the knowledge of how dysregulation can lead to adverse effects are crucial for understanding the impact of toxic substances on organisms.
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Are atoms created or destroyed in a chemical reaction? How do you know?
Answer:
No atoms are created or destroyed in chemical reactions.
Explanation:
Matter cannot be created or destroyed. When two reactants contact each other, a chemical reaction occurs which breaks the bonds between atoms and rearranges them, forming new bonds which transform them into the product. The same amount of atoms exists before and after the reaction.
The partial Punnett square shows a cross between two pea plants with genotypes YY and Yy. The allele for yellow seeds (Y) is dominant, and the allele for green seeds (y) is recessive.
How many offspring are expected to have green seeds?
A. None
B. One-quarter
C. All
D. Half
Answer:
a
Explanation:
+ what is a Covalent Bond
Answer:
a chemical bond that involves the sharing of electron pairs between atoms.
Explanation:
Answer:
A covalent bond is the bond between two or more nonmetals. It is a chemical bond where electrons are shared between two or more nonmetals.
Explanation:
What happens to an atom decays?
Answer:
If it decays by alpha decay, it will become an atom with 2 fewer protons and 2 fewer neutrons than the original atom. If the atom decays by beta minus (electron) decay, it will become an atom with one less neutron and one more proton than the original atom.
Explanation:
Brainliest Please!
pores on the underside of leaves where gas exchange happens
The pores on the underside of leaves where gas exchange happens are called stomata.
Stomata are small openings or pores found primarily on the underside of plant leaves, although they can also be present on other plant organs like stems and flowers. These microscopic structures play a crucial role in the process of gas exchange in plants, allowing for the uptake of carbon dioxide (CO2) needed for photosynthesis and the release of oxygen (O2) and water vapor (H2O) as byproducts.
Each stoma consists of two specialized guard cells that surround a central pore. These guard cells have the ability to open and close the pore, regulating the exchange of gases and water vapor. When the guard cells take up water, they become turgid and the stomata open, enabling the entry of CO2 and the release of O2 and H2O vapor. Conversely, when the guard cells lose water, they become flaccid and the stomata close, reducing the loss of water through transpiration.
Stomata are vital for maintaining the balance of gases within a plant and facilitating efficient photosynthesis. The number, size, and distribution of stomata can vary among plant species and can be influenced by environmental factors such as light intensity, temperature, humidity, and water availability.
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Complete question:
What are pores on the underside of leaves where gas exchange happens?
What happens to the brain during creative thinking?
Answer:
i know that creative thinking involves the interplay of the brain's default and executive control networks, and that these connections allow us to spontaneously generate ideas and critically evaluate them, respectively.Jan 1, 2020
Explanation: