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pantera1 [17]
3 years ago
11

What best described how monomers combined and create macromolecules?

Biology
1 answer:
Maru [420]3 years ago
8 0
Amino acids combine to make proteins.
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What are microtubules responsible for?
hjlf
Microtubules are filamentous intracellular structures that are responsible for various kinds of movements in all eukaryotic cells. Microtubules are involved in nucleic and cell division, organization of intracellular structure, and intracellular transport, as well as ciliary and flagellar motility.
4 0
3 years ago
Ca+ pump include all of the following EXCEPT
Troyanec [42]

Answer:

Pump Ca+ into the cell.

Explanation:

The pumps are used for the transportation of substances against the concentration gradient. These pumps require energy for the transportation of molecules against the concentration gradient.

The most common pump used for the transportation of calcium ions is the calcium pump. These pumps require ATPase activity and transfer calcium against the concentration gradient. The calcium ions are pumped outside of the cell and not cell inside.

Thus, the correct answer is option (b).

7 0
3 years ago
Acid rain has a greater effect on lakes without limestone because limestone is
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The presence of limestone<span> and other calcium carbonate rock in </span>lakes<span> and streams helps to maintain a constant pH </span>because<span> the minerals react with the excess </span>acid<span>. However, </span>acid rain<span> eventually can overcome the buffering capacity of the surface water.

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5 0
3 years ago
Which option correctly shows the flow of energy from left to right in a food chain?
katrin [286]

Answer:

Option a sunflower to robin

3 0
2 years ago
Describe the appearance of plateletes and state their major function. Why should platelets not be called "cells"
murzikaleks [220]

Answer:

I) Blood platelets are tiny, irregular cell fragments without nucleus. They aid in blood clotting

II) Because platelets lack nucleus

Explanation:

I) Platelets are also called thrombocytes. Their appearance is as tiny, irregular cell fragments.

Their major function is to aid the clotting of blood

II) platelets cannot be called "cells" because they lack nucleus

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3 years ago
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