Are enzymes needed for metabolism? A. YES!
B. NO!
C. MAYBE SO!

D. ALL OF THE ABOVE (This option clearly makes no sense! Don't pick it!)​

YES! (Don't mean to yell, but those were the options.)

Explanation:

Enzymes break down food, and therefore, are needed for metabolism.

vascular tissue transports materials from the environment into the plant.

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).