Question

Since the major producers in an aquatic environment are photosynthetic protists, they constitute _____ of the biomass of the oceans.
A.the largest part
B.20%
C.about one-third [ I think its C? ]
D.a small part

Answer 1

should be the largest part

Answer 2

reason is because biomass in basic biology is the "amount" of living organisms per tier of 10% pyramids. their tier will be the largest due to the fact that they are the primary producers