Question

Which feature provides structure and form to plants? A. Plants have an exoskeleton, like insects. B. Plants have an internal skeleton of bones. C. Plants have rigid tubes made of cellulose. D. Plants have an external covering that keeps them upright.

Answer 1

The cell wall that gives the plant structure is made out of cellulose, so C would be the best answer for this one.

Hope this helps!

Answer 2

I belive the answer is C. Plants have rigid tubes made of cellulose.
hope this helps!