Question

what is the meaning of the word root ana- (as in anabolism)?
down
up
change
causing to ferment
without

Explanation:

The word - root "ana -" in "anabolism" means up. Anabolism is the set of metabolic pathways that construct molecules from smaller units, building up complex substances from simpler ones, which aligns with the meaning of "up" in terms of building or going in an upward - direction in a metabolic sense.

Answer:

B. Up