Answer:
The smooth endoplasmic reticulum
Explanation:
As lineages invade different niches and become isolated from one another, they split, regenerating some of the diversity that was wiped out by the mass extinction. The upshot of all these processes is that mass extinctions tend to be followed by periods of rapid diversification and adaptive radiation.
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Answer:
C
Explanation:
It supports and protects the cell.
Hi Kylia! Thanks for asking a question here on Brainly. <span>✉
The first land vertebrates appeared in the </span><span>Devonian which was about 360 million years ago.
</span><span>Hope that helps! ★ <span>If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia </span></span>
To protect and provide support for the cell
