Answer:
c.)natural
Explanation:
cotton, wool, and silk all grow themselves so they are natural
<span>They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.</span>
Root hairs are important to a plant because they increase the surface area for absorption. i really hope this helps.

A dog meets all the characerisitcs of life in the following ways - they maintain homeostatis, are made of cells, breathe and have a metabolism, are able to reproduce, pass their traits off to their offsp they grow and change, and and respond to their environment.
