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Butoxors [25]
4 years ago
10

Which reason best explains why living things need carbon?

Biology
2 answers:
Butoxors [25]4 years ago
5 0
Carbon is a source of energy
mojhsa [17]4 years ago
3 0
Carbon is an important component in living things as it is present in the food of living things in the form of saccharides such as glucose and polysaccarhides such as starch. Hence the answer to this problem should have to be A. Carbon is a source of energy.
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suppose you wanted to develop a light to help increase plant growth. what characteristics should the light have and why
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4 years ago
8-4 Discounting the Transverse Carrier Model. At one time, membrane biologists thought that transport proteins might act by bind
Natasha_Volkova [10]

Answer:

The two main reasons are nonpolar core of the bilayer and the active transport.

Explanation:

The membrane is structured to have two outer layers that are polar and an inner layer that is nonpolar.

If a membrane protein is exposed to the solvent, i<em>t will also have a polar side. It would be very difficult for the polar face of the membrane to move through the nonpolar core of the bilayer.</em> Therefore, this model is not feasible.

One major form of transport, active transport, moves solutes up the concentration gradient. <em>The binding of a solute and then release on another side of the membrane would only work for facilitated diffusion because it would cause a net movement of solutes down the concentration gradient.</em> It is unclear how energy could be expended to drive this process in the transverse carrier model.<em> Therefore, the transverse carrier model does not explain active transport.</em>

6 0
3 years ago
Help me pls fast
scoundrel [369]
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8 0
2 years ago
What condition occurs when fluid accumulates in the lungs, preventing them from breathing adequately?
Norma-Jean [14]

Answer: Pulmonary edema

Explanation:

Pulmonary edema is the condition in which there is an excess of fluid in the lungs. This fluid gets collected in the air sacs which causes hindrance in breathing.

Most of the heart related diseases causes pulmonary edema. Pulmonary edema can be caused due to pneumonia, trauma in the chest wall and exercising at higher elevations. It is very fatal if not cured on time.

Hence, the correct answer is pulmonary edema.

3 0
3 years ago
If you can only find a particular
madam [21]

Answer:

B

Explanation:

Source credibility is very important. If there isn't any other information that proves or disproves your source or double checks it, its not typically "credible"

8 0
3 years ago
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