Question

Organisms that get their energy by eating other organisms are called _______.

A. producers.
B. consumers.
C. predators.
D. prey.

Answer 1

consumers as they consume generally producers

Answer 2

consumers.
Producers make the energy themselves (like plants) - if I remember correctly.
Prey are the hunted organisms.
Predators are like hunters who eat other organisms but the correct terminology used in food chains is usually consumers - primary and secondary etc. (again if I remember correctly).