What feature do plants have that provide structure and form?

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

I think the correct answer from the choices listed above is option C. The feature that plants have to provide structure and form is that they have rigid tubes made of cellulose. Their cell walls are made up of cellulose which are rigid and gives them form. Hope this answers the question.

The answer is c hope this