Question

which of the following is an example of a heterotroph? algae bear lemon tree grass

Explanation:

A heterotroph is an organism that cannot produce its own food and relies on consuming other organisms for energy. Algae, lemon trees, and grass are autotrophs as they can perform photosynthesis to make their own food. A bear, on the other hand, is a heterotroph as it needs to eat other organisms (such as fish, berries, etc.) to obtain energy.

Answer:

B. Bear