2 years ago

What evolutionary changes were essential to the development of complex body plans?

1 answer:

3 0

The answer is C. This was achieved through gene regulatory networks. The ability of the cells to segment and differentiate gave the metazoans a great advantage. This is thought to have begun in the Cambrian period with complete bodies existing by the Paleozoic era.

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Answer:

Hello, There! Thanks for asking your Question.. Your answer is below

B. melting point Is The most Correct Answer

Explanation:

The Melting point is the temperature at which a solid is converted to a liquid.

Therefore, making your Answer option B.

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