D the answer is d becasue that is the one I picked and i got it right!
Probably the sun needed water needed the roots whether it grows underground or over and the color
<span> it makes a tissue: a group of similar cells that work together to perform a specific job in the body.</span>
The actively dividing cells, or meristems, control plant growth. Primary (apical) meristems, the dividing tissue at the tips of the roots, grow longer roots, and secondary meristems, the dividing tissue seen in the cross-sections, grow thicker roots.