Zooplankton are tiny animals that feed on phytoplankton.
Diatoms are the predominant phytoplankton.
Zooplankton are tiny animals that feed on diatoms.
Zooplankton are tiny animals that feed on what?
Options:
[1] sunlight
[2] vegetation
[3] Energy
[4] loose soil
[5] plant life
[6] diatoms
[7] fungi
[8] chemicals