Answer:
an enzyme is a protein which is used to break down food
Explanation:
Answer:Without leaves green plants could not live.
Explanation:because from leaves a plant take breath or do respiration. In leaves of plants there are small pores or stomata from where they breathe. So if we can't breathe we can't live.so,Without leaves green plants could not live.
I know this answer by heart.It is the kidneys...
