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rewona [7]
3 years ago
12

What is a signal molocule

Biology
1 answer:
Annette [7]3 years ago
3 0

Answer:

signal molecule is a general term for molecules also called (ligands)that bind specifically to other molecules (such as receptors). hope it helps!!

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Two cells have the same volume and similar shape, but one has microvilli extending from its cell membrane while the other does n
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be slower at absorbing nutrients than the other cell

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The cell without the microvilli will be expected to have as slower absorption rate of nutrient than the other cell.

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  • These structures are very important during the absorption of digested food in cells.

Cells without this structure will not absorb food faster.

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The prime mover of the elbow extension is the
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Answer:

triceps brachii muscle

The prime mover of elbow extension is the triceps brachii muscle, and is assisted by the much smaller anconeus muscle. All anterior (front) arm muscles cause elbow flexion. These muscles are the biceps brachii, brachialis and brachioradialis.

Explanation:

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The serous membrane covering the stomach and most of the intestines is called the?
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Peritoneum. 

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The cutting of DNA by specific enzymes known as restriction endonucleases. The cut piece from one organism is added to the DNA o
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A process by which amoeba reproduce sexually​
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Amoeba reproduces by the common asexual reproduction method called binary fission. After replicating its genetic material through mitotic division, the cell divides into two equal sized daughter cells.

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