Which food chain is part of this food web?

A. Kelp → zooplankton — sea otter - bald eagle — rock ptarmigan

B. Kelp – phytoplankton – plants – rock ptarmigan – bald eagle

C. Bald eagle – sea gull — mussel – zooplankton – phytoplankton

D. Phytoplankton — zooplankton — fish — sea gull – bald eagle

Which food chain is part of this food web?

Phytoplankton — zooplankton — fish — sea gull – bald eagle

Explanation:

From the above question, every food web must start with a producer which is the phytoplankton here in order to complete such food chain or to make it balanced. Phytoplankton — zooplankton — fish — sea gull – bald eagle

Food chain or web starts from the least to the peak or highest feeder

atp is used for energy.