Suppose that xylem were located only in the roots and stems of a plant. Would fluids in the
xylem still move?

What if xylem were only located in the roots and stems, would fluids still move? No because xylem have stoma that enables transpiration to happen. If you remove xylem, you've removed that "vacuum" that pulls that water upward

Explanation:

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

answerblank(1); ecological; blank(2); evolutionary;