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slega [8]
3 years ago
14

What are materials that need to enter and exit a cell?

Biology
1 answer:
kykrilka [37]3 years ago
5 0
Obviously materials<span> need to be able to </span>enter and leave cells<span>, and there are five main methods by which </span>substances<span> can move across a </span>cell<span> membrane: Lipid Diffusion. Osmosis. Passive Transport.</span>
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What do all proteins have in common? (what are they made of?)
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Quick Answer. Collagen is the protein that all animals have in common, even single-celled animals and creatures such as sponges that lack differentiated bodies. Collagen is a cable-like protein that can calcify into bone, shell or other hard structures.

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5 0
3 years ago
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The control and experimental groups are designed to be identical<br><br> True or false
NARA [144]
False would be your answer
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4 years ago
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Increased urination brought on by drinking too mugh ethyl alcohol is due to
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The correct answer is option b, that is, inhibition of vasopressin.

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4 years ago
alpha helix and beta sheet secondary structure is located mainly in the interior of folded proteins whereas irregular loops occu
emmainna [20.7K]

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of folded proteins

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