<span> All the millions of different proteins in living things are formed by the bonding of only </span>20 amino acids<span> to make up long polymer chains.</span>

4 0

2 years ago

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A nerve cell can replace itself after injury.

Soloha48 [4]

Explanation:

1. True

2.True

3.False

Hope it helps.....

7 0

2 years ago

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7247.acellus.com/StudentFunctions/Interface/acellus_engine.htmlClassID=11402

Ivahew [28]

Answer:

An abundance of food.........

5 0

2 years ago

An element that can bioaccumulate in lead to biomagnification is ____

tigry1 [53]

Answer: mercury (i think)

8 0

2 years ago