What physical processes affect the lithosphere, the atmosphere, the hydrosphere and the biosphere?.
Answers
Physical processes affect the lithosphere, the atmosphere, the hydrosphere and the biosphere are Weathering, erosion caused by wind (atmosphere) or rain (hydrosphere) earthquakes that is caused by tectonic movement affect the biosphere
Lithosphere is the cold, hard solid land of the planet's crust (surface), the semi-solid land beneath the crust, and the liquid land near the planet's centre.Each and every drop of liquid, gaseous, and solid water on the globe is contained within the hydrosphere. It has a thickness of 10 to 20 kilometres.The atmosphere contains all of the air in the Earth's system. It stretches from less than 1 m below the planet's surface to more than 10,000 km above it. The biosphere is made up of all the living things on the earth. This sphere contains all of Earth's bacteria, plants, and animals. Living beings establish ecological communities within the biosphere based on their physical surroundings.To learn more about Biosphere.
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Related Questions
Photosynthesis and cellular respiration both involve the Jews and release of gases was semi-correct identifies the role of gases in the two process?
Answers
Answer:
Photosynthesis and cellular respiration both are opposite to each other.
Explanation:
Photosynthesis and cellular respiration both are opposite to each other because the reactants of photosynthesis are the products of respiration whereas the reactant of respiration are the products of photosynthesis. In photosynthesis, carbondioxide gas react with water forming oxygen and glucose while on the other hand, in respiration, glucose is broken down with the help of oxygen produces carbondioxide gas, water and energy in the form of ATP.
Which situation would most likely result in evolution? Question 12 options: a. A green parrot has an allele for green feathers and an allele for blue feathers. b. A large population continues to grow larger. c. A butterfly predator sees yellow more easily than it does green, and a population of butterflies includes both phenotypes.
Answers
Answer:.
Explanation:
Which of the following does NOT serve as a signal for cell division?
a-Shrinkage in the surface-to-volume ratio.
b-Loss of contact inhibition.
c-Joining of cyclins and Cdks.
d-Repressor genes.
Answers
The repressor genes do not serve as a signal for cell division. Here option D is the correct answer.
Cell division is the process of dividing one cell into two identical or nearly identical daughter cells. It is a fundamental process that occurs in all living organisms to maintain the continuity of life. Cell division plays an essential role in growth and development, tissue repair, and the production of new cells for reproduction.
Several signals regulate the cell cycle and control cell division. The signals can be internal or external, and they ensure that the cells divide accurately and efficiently. Some of the important signals for cell division are Growth factors: These are external signals that stimulate cell growth and division.
Cell adhesion molecules: These are proteins that regulate the attachment of cells to each other and the extracellular matrix. Cell cycle checkpoints: These are internal signals that regulate the progression of the cell cycle and ensure that the cell is ready for the next phase.
Cyclins and cyclin-dependent kinases: These are internal signals that control the progression of the cell cycle. Repressor genes: These are internal signals that inhibit cell division. Therefore option D is the correct answer.
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4. What are organisms that produce their own food called?
Answers
Answer:
Autotroph
Explanation:
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals.
Answer:
it is an autotroph
Explanation:
An autotroph is an organism that can produce its own food using light, water, carbon dioxide or other chemicals.
The tiny structures that are made INSIDE of a cell and connect to create
our traits are called
*
Answers
Answer:
Genes
Explanation:
climate systems quick check which of these is one of the milankovitch cycles?
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One of the Milankovitch cycles is the change in the Earth's axial tilt. The angle between the Earth's rotating axis and its orbital plane around the sun is referred to as the axial tilt.
The axial tilt of the Earth fluctuates throughout time as a result of a variety of reasons, including the gravitational pull of other celestial bodies such as the moon and planets. These changes occur on a 41,000-year cycle and can have significant influence on the Earth's climate.
The seasonal changes between summer and winter can be more intense when the Earth's axial tilt is greater (i.e. the angle of tilt is greater). This can lead to more intense and long-lasting glacial, as well as greater temperature disparities between the poles and the equator.
When the Earth's axial tilt is lower, the seasonal changes between summer and winter are less severe. This may result in milder glacial episodes and more consistent temperature patterns over the world.
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The probable question may be:
Which of these is one of the Milankovitch cycles?
a. changes in the length of Earth's orbit
b. changes in the distance between Earth and the sun
c. changes in the time between Earth's seasons
d. changes in Earth's tilt
Does natural selection give organisms what they need
Answers
Answer:
La formulación clásica de selección natural establece que las condiciones de un medio ambiente favorecen o dificultan, es decir, seleccionan la reproducción de los organismos vivos según sean sus peculiaridades. La selección natural fue propuesta por Darwin como medio para explicar la evolución biológica.
Explanation:
Show your knowledge of photosynthesis by choosing the correct role of sunlight in the photosynthesis reaction.
Answers
Answer:
The sunlight's energy to change water and carbon dioxide into sugar glucose. Glucose is used by plants for energy and to make other substances like cellulose and starch.
The process through which green plants produce their food is called photosynthesis. Photosynthesis requires light, which chlorophyll absorbs.
What is Photosynthesis?During photosynthesis, oxygen and glucose are created as byproducts when carbon dioxide and water mix in the presence of solar light energy.
Plants use their leaves to capture light energy during photosynthesis. Water and carbon dioxide are converted by plants into a sugar called glucose using the power of the sun. Plants use glucose as a source of energy and to create other compounds like cellulose and starch.
According to the claims made, chlorophyll does not mix with water. The pigment chlorophyll in plants merely absorbs solar light energy, which is required for the process of photosynthesis.
Therefore, photosynthesis requires light, which chlorophyll absorbs.
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How do DNA and RNA differ?
Answers
Answer:
DNA is a long polymer with deoxyriboses and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. RNA is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.
Answer:
DNA contains the sugar deoxyribose, while RNA contains the sugar ribose. DNA is a double-stranded molecule, while RNA is a single-stranded molecule. DNA is stable under alkaline conditions, while RNA is not stable. DNA and RNA perform different functions in humans.
Explanation:
In pea plants tallness (T) is dominant to shortness (t) and purple flower (P) is dominant to white flower (p) a cross between a pea plant that have tall stem and purple flowers with another unknown phenotype plant for both characteristics, produced these ratios (3 tall stem purple flowers: 3 tall stem white flowers: 1 short stem purple flowers: 1 short stem white flowers). Which of the following represents the phenotype of the unknown plant characteristics?
a. short stem purple flowers
b. tall stem purple flowers
c. short stem white flowers
d. tall stem white flowers
Answers
The possible phenotype of the unknown plant can be either tall stem purple flowers or short stem purple flowers. The correct options are B and A.
Thus, the known plant has the genotype TTpp or Ttpp (tall stem, white flower) because it only produces tall stem and purple flowers. The ratio obtained from the cross will be 3:3:1:1, suggesting that the unknown plant is heterozygous for both characteristics which also determines the phenotype of the plant.
The possible genotype of the unknown plant is TtPp or TTPp or TtPP or TTPP. The phenotype of the unknown plant is determined by looking at the dominant traits that are expressed. As tallness and purple flowers are dominant traits, the unknown plant must have at least one dominant allele for each of these traits in order to express them.
Thus, the ideal selections are option B and option C.
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consider a population of cheetahs, inhabiting a protected area in africa. in 2012, there were 112 cheetahs in this population. during that year, 60 of those animals reproduced and 48 new cubs were born. what constitutes the gene pool of the new generation made of those 48 new cubs? multiple choice question. all of the alleles of all the genes in the 112 animals in 2012 plus all of the alleles of all the genes in the 48 newborn animals all of the alleles of all the genes in the 112 adult animals that made up the population in 2012 all of the alleles of all the genes that were passed from the 60 parents to the 48 new cubs all of the alleles of all the genes in the 60 parents that had those 48 cubs
Answers
The gene pool of the new generation made of those 48 new cubs constitutes all of the alleles of all the genes that were passed from the 60 parents to the 48 new cubs. Therefore, the correct answer is "all of the alleles of all the genes that were passed from the 60 parents to the 48 new cubs."
The gene pool refers to all the alleles (different forms of a gene) present in a population of organisms. In this scenario, the gene pool of the new generation made up of 48 cubs would be all the alleles of all the genes that were passed from the 60 parents to the 48 new cubs. This is because the new cubs inherit their genes from their parents, and therefore the gene pool of the new generation would be a combination of the genes present in the parent population. The other answer choices are incorrect because they either do not include the genes of the new cubs or include genes from sources other than the parent population.
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Please help. 50 points.
Answers
Answer:
I dont understand
Explanation:
i need more information to answer the question sorry
each of the following determine the 1% concentration of the solute and the solvent for the solution outside cell(environment)and for the inside of the cell.a tell whether th solution outside the cell is hypotonic,hypertonic,or isotonic.b. give the direction of the net movement of water (into cell ,out of cell,into and out of cell at equal rates).c. tell what will happened to the cell (shrink,swell,o stay the same).
Answers
To determine the tonicity and the direction of net movement of water, as well as predict the effect on the cell, we need to understand the relative concentrations of solute and solvent inside and outside the cell.
1) Hypotonic Solution:The concentration of solute is lower outside the cell compared to inside.
The concentration of solvent (usually water) is higher outside the cell compared to inside.
The solution outside the cell is hypotonic.
Water will move into the cell due to the osmotic pressure gradient, attempting to equalize the concentration of solute.
The cell will swell or potentially burst if the influx of water is excessive.
2) Hypertonic Solution:The concentration of solute is higher outside the cell compared to inside.
The concentration of solvent (usually water) is lower outside the cell compared to inside.
The solution outside the cell is hypertonic.
Water will move out of the cell into the hypertonic solution, again trying to balance the solute concentration.
The cell will shrink or undergo plasmolysis if too much water is lost.
3) Isotonic Solution:The concentration of solute is the same inside and outside the cell.
The concentration of solvent (usually water) is also the same inside and outside the cell.
The solution outside the cell is isotonic.
There will be no net movement of water. Water will move in and out of the cell at equal rates.
The cell will stay the same size as there is no osmotic pressure difference to cause changes in volume.
It is important to note that the direction of net movement of water is determined by the relative concentrations of solute and solvent, not the absolute concentrations.
The tonicity of the solution, which is determined by the solute concentration, affects the osmotic pressure and subsequently the behavior of the cell.
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Put the following terms in the order they would occur in the angiosperm life cycle. The first one is done.
Pollination, mature plant with flower, formation of fruit with seed, seed germination, Fertilization of pollen with egg in ovary, seed dispersal.
1 New plant
2
3
4
5
6
7
Answers
Answer: Angiosperms are the plants which produce flowers for sexual reproduction.
Explanation:
In the angiosperm life cycle the following events occur:
1. Seed germination: Under suitable condition inside the soil obtain water, oxygen and minerals the seed germinates and from the two precursors plumule from where the stem emerge and radicle from where the root emerges.
2. Mature plant with flower: The plant gets matured with the develop of root and shoot and from the shoot the bud originates which produces the flower.
3. Pollination: During the process of pollination a mature pollen grain is transferred towards the female reproductive structure typically the stigma receives the pollen grain.
3. Fertilization of pollen with egg in ovary: The pollen is the male gametophyte which develops in the anthers which are the male reproductive structure of the flower and the egg or ovule is the female gamete which develops inside the ovary or female gametophyte. The fusion of male gametes provided by the pollen grain with that of the ovule is called as fertilization.
4. Formation of fruit with seed: After the fertilization process the ovules develop into seed and the ovary into fruit.
5. Seed dispersal: The fruit gets detached from the plant and it may get rotten and dried the dried seeds disperse and may germinate in favorable conditions.
Explain the theory of plate tectonics and how they have changed Earth’s surface over time. Include the role of plate tectonics in the creation of landforms.
-Please include in your response:
- Identify the evidence for plate movement.
- Explain the different types of plate boundaries and what happens at each plate boundary in the creation of landforms over time.
Answers
Answer:
Plate tectonics is the theory that Earth's outer layer is composed of a number of large, rigid plates that move relative to one another. The movement of these plates is responsible for the creation of landforms and the shaping of Earth's surface over time.
There is a lot of evidence for the movement of these plates. For example, the distribution of earthquakes and volcanoes around the world is consistent with the movement of plates. In addition, the way that the rocks on the Earth's surface are arranged and the way that they have been deformed over time also provide evidence for the movement of plates.
There are three main types of plate boundaries: convergent boundaries, where two plates are moving toward each other; divergent boundaries, where two plates are moving away from each other; and transform boundaries, where two plates are sliding past each other.
At a convergent boundary, one plate will usually be pushed beneath the other, a process known as subduction. This can lead to the creation of mountain ranges, as well as the formation of volcanoes.
At a divergent boundary, the plates are moving away from each other, which can create gaps in the Earth's crust. This can result in the formation of new crust, as well as the creation of features such as rift valleys and mid-ocean ridges.
At a transform boundary, the plates are moving past each other, which can cause earthquakes and the formation of faults. This type of boundary is often associated with the creation of strike-slip faults, where the ground on either side of the fault is moving in opposite directions.
Overall, the theory of plate tectonics helps us to understand how the Earth's surface has changed over time and how landforms are created. The movement of the plates is a slow process, but it is ultimately responsible for the shaping of Earth's surface and the creation of the landforms that we see today.
Explanation:
help me with this plant and animal cell assignment
Answers
Directional Terms: True or False: If False, correct the underlined word or words to make the statement true.
a. The thoracic cavity is superior to the cranial cavity.
b. The abdominal cavity is deep to the thoracic cavity.
c. Skin is superficial to the muscle.
Answers
a. False.
b. True.
c. True.
a. False. The thoracic cavity is located below the cranial cavity, so it is inferior to the cranial cavity, not superior.
b. True. The abdominal cavity is positioned below the thoracic cavity, so it is deeper or more internal in relation to the thoracic cavity.
c. True. The skin is the outermost layer of the body and is therefore superficial to the muscle. "Superficial" refers to a structure that is closer to the surface or more external compared to another structure.
In anatomical terminology, directional terms are used to describe the relationships between body structures. It is important to understand these terms to accurately communicate and understand the position and orientation of various body parts. In this case, the correction for statement (a) is that the thoracic cavity is inferior to the cranial cavity, while statements (b) and (c) are true as stated.
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Which of the following statements best identifies the author's claim about modern species?
(A) Reduction in range size is an indicator that populations of many species are declining.
(B) Ranges of most species are expanding toward the poles because of climate change.
(C) Populations of plants are increasing because of excess in the atmosphere.
(D) While most organisms are declining in population size, most mammal populations are actually increasing.
Answers
The following statements best identifies the author's claim about modern species is a. reduction in range size is an indicator that populations of many species are declining.
The reduction in range size is caused by habitat destruction, climate change, and other human activities that result in the loss of suitable habitat for these species. This reduction in range size, in turn, leads to a decline in population size and can eventually lead to extinction if not addressed. The other options are incorrect as they do not reflect the author's claim.
Option B is incorrect as not all species are expanding towards the poles due to climate change, and some species may not be able to adapt to the changing climate. Option C is incorrect as excess in the atmosphere is not the reason for an increase in plant populations. Option D is also incorrect as the author does not mention any specific increase in mammal populations. So therefore the correct answer is a.reduction in range size is an indicator that populations of many species are declining, is the author's claim about modern species.
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the more_____traits of an organism that are passed on the more likely the
Answers
The inherited traits of an organism are passed on more likely from parents to offspring over generation to generation.
What do you mean by Inherited traits?Inherited traits may be defined as a type of trait that is possessed by an organism that is caused by a change in its genes. These traits can be passed on to the progeny of the organism.
The process of carrying or transferring traits from one generation to another is accomplished through the phenomenon of heredity. This is also known as inheritance. For example, eye color in humans is an inherited trait.
Therefore, the inherited traits of an organism are passed on more likely from parents to offspring over generation to generation.
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"When the frequency of stimulation of a muscle is great enough, _______."A. the muscle contracts more weaklyB. the muscle contracts more slowlyC. the muscle contracts more stronglyD. the muscle stops contracting altogetherE. the muscle becomes paralyzed
Answers
When the frequency of stimulation of a muscle is great enough, the answer is C. the muscle contracts more strongly.
This is due to an increase in the frequency of stimulation, which leads to stronger muscle contractions as the muscle fibers receive more signals to contract. Actin and myosin filament interaction within muscle fibres is involved, and it is controlled by the nervous system. This interaction causes the filaments to slide past one another, reducing the length of the muscle as a whole and producing force.
Therefore, When the frequency of stimulation of a muscle is great enough, the answer is C. the muscle contracts more strongly. Hence, option c is correct .
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The inner membrane of the mitochondria provides a large for breaking the bonds in sugar molecules.
Answers
Answer:
Explanation:
It maintains the proton gradient that drives oxidative phosphorylation.
The inner membrane of the mitochondria does provide a large surface area for breaking down the bonds in sugar molecules.
What is mitochondria?Mitochondria are organelles found in the cells of eukaryotic organisms, including animals, plants, and fungi. They are often referred to as the "powerhouses" of the cell because they are responsible for producing the majority of the cell's energy supply. Mitochondria have a double membrane structure, with an outer membrane and an inner membrane. The inner membrane is folded into small, finger-like projections called cristae, which increases the surface area of the membrane.
Mitochondria are the site of cellular respiration, a process by which energy is extracted from organic molecules, such as glucose, to produce the energy-rich molecule adenosine triphosphate (ATP). The energy released from this process is used by the cell to perform various functions, such as muscle contraction and protein synthesis.
Mitochondria also have their own DNA and reproduce independently of the cell. They are thought to have originated as a symbiotic relationship between ancient cells and bacteria. They have their own genetic material, which suggests that they have a separate evolutionary history from the rest of the cell.
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the movements known as dorsiflexion and plantar flexion involve moving the
Answers
The movements known as dorsiflexion and plantar flexion involve moving the foot.
Dorsiflexion and plantar flexion are specific movements that occur at the ankle joint, involving the foot. Dorsiflexion refers to the movement of the foot in which the toes are lifted towards the shin, while plantar flexion involves pointing the foot downward, as in standing on tiptoes.
These movements are controlled by muscles located in the lower leg, such as the tibialis anterior and the gastrocnemius-soleus complex. The tibialis anterior muscle is responsible for dorsiflexion, contracting to lift the foot and toes, while the gastrocnemius and soleus muscles are responsible for plantar flexion, contracting to point the foot downward.
The movements of dorsiflexion and plantar flexion are essential for various activities, including walking, running, jumping, and maintaining balance. They allow for proper positioning of the foot during gait and contribute to the overall movement and stability of the lower extremity.
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The complete question is:
The movements known as dorsiflexion and plantar flexion involve moving the _____.
hand.arm.foot.leg.hip.What is a transported through a process called the water cycle
Answers
Answer:
Water
Explanation:
Its water because water has many forms and all those forms are being converted into other forms of water during the cycle
2-3 TRUE/FALSE: This enzyme activity IS showing hydration synthesis trying to learn please help to identify
Answers
Answer:
The answer is FALSE
Explanation:
Im doing to same class
At a given hydrostatic pressure and a given pressure head, the tension within the wall of a blood vessel will ________ and the blood flow will ________ as the diameter of that vessel increases..
Answers
At a given hydrostatic pressure and a given pressure head, the tension within the wall of a blood vessel will _____decrease___ and the blood flow will ____increase____ as the diameter of that vessel increases.
Cardiac output measures how much blood the heart pumps in a minute. It is computed by multiplying the stroke volume by the number of heartbeats per minute (heart rate) (the volume of blood pumped into the aorta per contraction of the left ventricle). As a result, raising heart rate during exercise can enhance cardiac output.
However, increasing the stroke volume, as would happen if the heart contracts more forcefully, is another way to enhance cardiac output. Increasing blood flow through the body more quickly can potentially increase the volume of a stroke by allowing more blood to enter the heart between contractions. Heavy exercise causes the blood vessels to relax and expand, which balances the increased heart rate and ensures that enough oxygenated blood gets to the muscles.
Stress results in a reduction in blood vessel diameter, which raises blood pressure. Blood pressure variations can also be brought on by hormones or nerve signals, and even simple actions like rising up or lying down can significantly affect blood pressure.
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which part of the flower is labeled with an x
Answers
Answer:
Ovary
Explanation:
The ovary is a pair of female type glands in which the eggs start form and the female hormone's estrogen and progesterone are made produced.
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chromium-48 has a half-life of is 21.6 hrs.How long will it take 360.00 g of chromium- 48 to decay to 11.25g?
Answers
Answer:
Half - Life. Name. Date. 1. The half-life of cobalt-60 is 5.26 years. If 50g are left after. 15.8 years ... If 25g are left after 40.35 days, how ... If the half-life of iodine-131 is 8.10 days, how long will it take a. 50.00 g ... Chromium-48 has a short half-life of 21.6 hours. How long will it take 360.00 g
Explanation:
Which statement is NOT true about subatomic particles? a) In chemical reaction the number of protons change. b) Neutrons have no electrical charge. c). Electrons in the outer orbit determine the chemical reactivity of the atom d) Electrons are found in orbitals outside of the nucleus. e) Protons are found in the nucleus.
Answers
The statement which is not true about subatomic particles is: (a) In chemical reaction the number of protons change.
Subatomic particles are the materials that make up an atom. They are smaller in size than the atom. There are three sub-atomic particles: protons, neutrons and electrons. The proton and neutron make up the nucleus of the atom, and the electrons reside in a cloud form surrounding the nucleus.
Protons are the positively charge sub-atomic particles. Since they form the core (nucleus) of the atom therefore they cannot take part in any chemical reaction and hence their number never changes. If the number of protons change then the identity of the atom will also change.
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Which phrase describes foliated rocks?
Answers
Answer:
Letter A: Tend to break in half
Explanation:
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What was the average for the SKIN temperature change?
Answers
Answer:
Normal skin temperature for healthy adults ranges between 92.3 and 98.4 Fahrenheit or 33-37 Celsius, far lower than the 98.6 F average core temp. Changes in skin temperature may