Question

this food web is from an ocean ecosystem in the ross sea, off the coast of antarctica. which of the following organisms eat an omnivore in this food web? select all that apply. icefish silverfish emperor penguin

Explanation:

Step1: Identify omnivore in food - web

In the given food - web, krill is an omnivore as it feeds on microzooplankton and diatoms.

Step2: Check who preys on krill

By observing the arrows in the food - web, icefish, silverfish, and emperor penguin have arrows pointing from krill to them, indicating they eat krill.

Answer:

icefish, silverfish, emperor penguin