Answer:
Six species
I hope this helps!
What is the coastal plain? (1 point) A.a raised area in the foothills of the Appalachian Mountains
B.a series of mountains and mountain ridges that are related
C.a flat, lowland area on the coast of the Atlantic ocean
D.a tall, steep area where rivers form rapids and waterfalls
Answer:
c
Explanation:
I promise you
Coastal plain is a flat, lowland area on the coast of the Atlantic ocean.
What is a coastal plain?The coastal plain is a flat, lowland area that is located on the coast of the Atlantic ocean. It extends from the eastern edge of the Appalachian Mountains to the Atlantic coast and includes the eastern part of the United States and parts of Canada and South America.
The coastal plain is characterized by flat terrain, with a few hills and small mountains. It is an important region for agriculture, forestry, and other economic activities, as well as for biodiversity and ecological processes.
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Essential nutrients move through a cell membrane by both passive transport and active transport. Which of the following correctly describes the transport of materials across a cell membrane?
Answer:
This question lacks options, the options are:
A). Active transport requires chemical energy to move nutrients from areas of low concentration to areas of high concentration.
B). Passive transport requires chemical energy to move nutrients from areas of low concentration to areas of high concentration.
C). Active transport moves nutrients from areas of high concentration to areas of low concentration without the use of chemical energy.
D). Passive transport moves nutrients from areas of low concentration to areas of high concentration without the use of chemical energy.
The answer is A
Explanation:
Transport of materials across a cell occurs via passive transport or active transport depending on whether energy input is required or not to facilitate the movement.
- Passive transport is the transport of materials e.g nutrients from areas of high concentration to areas of low concentration i.e down a concentration gradient, without the use of chemical energy (ATP).
- On the other hand, active transport requires chemical energy (ATP) to move nutrients from areas of low concentration to areas of high concentration i.e against concentration gradient.
True or false, Water molecules tend to push away from each other.
Answer:
False
Explanation:
Water molecules actually adhere to eachother
Explain how the development and improvement of microscopes changed the study of living organisms.
Answer: As scientists started improving on the microscopes, the more they got to observe the cells in depth. Compound light microscope uses visible light to produce a magnified image and doesn't allow it to scatter.
Suppose two leaf eating insects live in an area where there is a severe
drought. Many of the plants they both eat die off. What kind of a
relationship do the two insects have? *
*
commensalism
competition
mutualism
predation
Answer:
competition
Explanation:
they have a competitive relationship because they now need to find new plants to survive on and they must make sure they themselves will live
where are the tectionic plates located on earth
Answer: bruh what are the answers, if it’s multiple choice.
Explanation:
Answer:
The lithosphere
Explanation:
Hope this helps!! :)
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What is a biogeochemical cycle?
A. Cycles from earth to life back to the earth.
B. Cycles from within the earth to the surface and back into the earth.
C. Cycles from the atmosphere into the earth.
Helpppp
Answer:
I believe is B
Explanation:
cycling substance is a pathway the chemical substance moves through biotic and abiotic compartments.
This illustration of a cell has a label. If there were no label, how could you tell that this cell is a plant cell and not an animal cell?
Group of answer choices
The cell has a nucleus.
The cell is surrounded by a cell membrane.
The cell is surrounded by a cell wall.
The cell contains cytoplasm.
Answer:
the cell is surrounded by a cell wall
Explanation:
only plant cells have a cell wall.
Answer:
The cell is surrounded by a cell wall
Explanation:
FIrst off, we can eliminate the first option because all cells have a nucleus.
Second off, all cells have a cell membrane, but animal cells DON'T have cell walls, which makes it option 3.
Finally, it's not "The cell contains cytoplasm due to both animal and plant cells having them.
How does greenhouse effect, affects biodiversity and gradual extinction
Answer:
Greenhouse gases let the sun’s light shine onto the Earth’s surface, but they trap the heat that reflects back up into the atmosphere. In this way, they act like the insulating glass walls of a greenhouse. The greenhouse effect keeps Earth’s climate comfortable. Without it, surface temperatures would be cooler by about 33 degrees Celsius (60 degrees Fahrenheit), and many life forms would freeze.
Explanation:
As an electron approaches a proton, what happens to the electric force of attraction between them? (1 point) Group of answer choices Remains the same Increases Decreases It ceases to exist
Answer: increase
Explanation: cause ik
Answer: It increases
Explanation: As an electron goes near a proton, the force of attraction would increase. Electron is negatively charged while the proton is positively charged so they would naturally attract each other.
Hope this was helpful
what structure does annelids use?
(In your own words)
I’ll mark you as brainliest!!
6. Photosynthesis is the process by which plants transform solar energy into chemical energy. Which of the following
correctly describes the roles of each of the materials involved in photosynthesis; after sunlight is captured by chlorophyll?
a. Sunlight combines with glucose and oxygen molecules and creates carbon dioxide. Remaining atoms form oxygen and
water, which are released as waste products.
b. Sunlight combines with carbon dioxide and water molecules and creates glucose. Remaining atoms form Oxygen
which is released as waste product.
C. Sunlight combines oxygen and water molecules and creates glucose. Remaining atoms form carbon dioxide and water,
which are released as waste products.
d. Sunlight combines water and carbon dioxide molecules and creates glucose. Remaining atoms form carbon dioxide and
water, which are released as waste products.
Answer:
B
Explanation:
This is related to the definition of photosynthesis
Which describes the process of a bacterial cell dividing to create two daughter cells? O binary fission O fertilization O meiosis gamete formation
What shift in population growth has occurred by point A?
1 The birth and death rates are equivalent.
2 The rate of emigration equals the death rate.
3 The population sizes of the organism and its predator are equalized.
4 There will be more food available than the populations can consume.
The shift in population growth has occurred by point A is The birth and death rates are equivalent.
How does birth rate and death rate affect population growth?Population alteration is controlled by the balance between birth rates and death rates.
Suppose the birth rate stays constant and the death rate decline, then population numbers will increase.
whereas If the birth rate grow at a faster rate and the death rate stays the constant, then population will also increase.
Thus, option "A' is correct, The birth and death rates are equivalent.
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Answer:
D. There will be more food available than the populations can consume.
Explanation:
I Hope this Help and I did the Test
why might one type of coal contain more energy than another type of coal?
I think because of the strength of the coal, and the material. That makes a big difference, opinion wise.
Because it has a higher carbon content and/or a greater amount of other energy-rich components such as hydrogen and sulfur.
Why some coals have more energy than others?The amount of energy in coal can vary due to differences in the organic matter from which the coal was formed, such as the amount of plant material, the type of plants, and the amount of time the plant material was exposed to heat and pressure.
Additionally, the formation process of coal can also affect the energy content, with coal formed under higher pressures and temperatures typically containing more energy than coal formed under lower pressures and temperatures.
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Which researcher proposed that dreams are a chance for problem solving? A. Sigmund Freud B. Matthew Wilson C. Rosalind Cartwright D. J. Allan Hobson
Answer:
The answer is Rosalind Cartwright.
Explanation:
A researcher who proposed dreams which are a chance for problem-solving is Rosalind Cartwright. Thus, the correct option for this question is C.
What is Problem-solving?Problem-solving may be defined as an instance of illustrating a problem that significantly determines the consequences of the problem along with identification, prioritization, and selection of alternatives for a solution; and implementing a solution.
Rosalind Cartwright was a neuroscientist who proposed the theory of dreams with respect to the chance for problem-solving. She hypothesized the complete mechanisms of dreaming which is particularly based on REM sleep. It is a way to process emotions, experienced during the day.
Therefore, a researcher who proposed dreams which are a chance for problem-solving is Rosalind Cartwright. Thus, the correct option for this question is C.
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Is an acid a compound that splits OH-ions
Answer:
Acids are compounds that dissociate (break) into hydrogen (H+) ions and another compound when placed in an aqueous solution. ... If one of the ions is OH-, the solution is basic. An example of a strong base is sodium hydroxide (NaOH).
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Which equation has water as a product in the chemical reaction?
A. Na + CI → NaCl
B. Na + H20 → NaOH + H2 O
C. CO2 + 02 + energy → C6H1206 + 02
D. H2 + 02→ H20
Answer:
B
Explanation:
How is the difference in the walls of the atria and ventricle related to the different functions of the atria and ventricle?
Answer:
The atria are thin-walled sacs that receive blood from the body or lungs, while the ventricles have a thick muscular wall because they must pump the blood with greater pressure than the atria.
Explanation:
In the human heart, the atria and ventricles are responsible for handling blood and have different structures and function.
The atria are thin-walled sacs located at the top of the ventricles and their function is to receive the blood that comes from the whole body —right atrium— or from the lungs —left atrium— to pass it to each ventricle through the atrioventricular valves, which does not require much pressure. On the other hand, the walls of the ventricles are made up of a thick layer of muscular tissue, since the pressure with which they must pump the blood -towards the lungs or to the entire organism- is greater than that of the atria.The structure of each chamber of the heart is configured to be able to fulfill the specific function that they possess.
Please help! Super easy! (Photo)
Answer:
I don't know you really didn't give us a question so sorry
Answer:
I don't really get this., is there supposed to be a photo?
Which is more important: the brain or the heart? Explain your reasoning.
Answer:
i would say the heart
Explanation:
the heart pumps blood through your system, keeping you alive. the brain only helps you think. and plus, so many people in this world are dumb so they already surviving without a brain so the obvious answer is heart
What is stored in carbon bonds?
water
energy
glucose
ATP
Answer:
B. Energy
Explanation:
What kind of bonds hold the phosphate groups together in ATP and ADP? Exxplain please
Answer:
These phosphate groups are linked to one another by two high-energy bonds called phosphoanhydride bonds.
Explanation:
When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and ATP is converted to adenosine diphosphate (ADP).
A scientist is designing an investigation to study the impact of predatory trout on the population of the mountain yellow-legged frog in a recreational nature park. What is most likely the test variable (independent variable) for the study?
A. Frog population
B. Plant population
C. Trout population
D. Tourist population
Answer:
Trout Population
Explanation:
FLVS RIGHT???
What would happen if the Golgi bodies in the cell were destroyed?
The cell would not be able to digest or break down the materials left over from protein creation.
Explanation:
Without a Golgi apparatus, there would be no lysosomes in a cell. Subsequently, the cell would not be able to digest or break down the materials left over from protein creation. This would create a lot of excess junk within the cell. If this happened, the cell wouldn't be able to live for very long.
Which molecule supply’s the energy for cellular functions
Answer:
it's right answer is ATP molecule
1 In the picture above, do you expect the net flow of
chloride ions to flow in or out of the cell? Explain your
answer
Answer:
It should flow outside.
Explanation:
There are more of the chloride ions on the inside part than on the outside part of the cell so it would go to the outside.
The chlorine molecule will move from inside to outside of the cell.
What is membrane potential?
The molecules move from higher membrane potential to lower membrane potential. Diffusion via a semipermeable membrane leads to osmosis.
The solvent will tend to permeate from the less concentrated to the more concentrated solution if two solutions with varying concentrations are separated by a semipermeable membrane.
The name of this procedure is osmosis. Both processes are examples of passive transport at the cellular level.
Therefore, The chlorine molecule will move from inside to outside of the cell.
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need rn! worth 13 ~ 謝謝
Over time, biology has explained
all living things.
why people think.
why people use tools.
many natural phenomena.
