What is the smallest form of plankton?

a. Microplankton
b. Nanoplankton
c. Femtoplankton
d. Picoplankton


ANS: C
Femoplankton is the smallest plankton at 0.02 to 0.2 micrometers. It includes most viruses.
Information can be found in the section Phytoplankton are Autotrophs.

Environmental & Atmospheric Sciences

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