Question

quiz
question 1 of 10
an organism’s role in an ecosystem is called its ______.
choose one option
a position
b alias
c corner
d niche

Explanation:

In ecology, the term for an organism's role in an ecosystem is "niche". "Position" is too general, "alias" refers to a different name, and "corner" is unrelated to an organism's ecological role. So the correct option is D.

Answer:

D. niche