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butalik [34]
4 years ago
13

The white hair of a polar bear is an example of a(n) __________

Biology
1 answer:
lutik1710 [3]4 years ago
5 0

Answer: adaptation i think sorry if im wrong

Explanation:

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The correct answer is - regulation of the heavy metal and their toxicity.

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Metallothionein IIA is one of the metallothioneins that binds to heavy metal and helps cells to be protected from the toxicity of these heavy metals. These proteins are present in almost every eukaryotic organisms virtually. These proteins are highly induced to express highly in the present of heavy metals.

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