Question

the stingray resting on the bottom of the reef represents
a. a community.
b. a population.
c. an organism.
d. an ecosystem.

Explanation:

A community is a group of different species living together. A population is a group of the same - species individuals. An ecosystem includes living organisms and their non - living environment. A single stingray is an individual living thing, which is defined as an organism.

Answer:

C. an organism