Question

what is an organisms particular role in the environment known as? emigrat ion position niche wealth

Explanation:

In ecology (a subfield of Biology, which is under Natural Science), an organism's particular role in its environment, including its interactions with other organisms and its use of resources, is defined as its niche. Emigration refers to the movement of individuals out of a population. Position is a general term and not specific to an organism's ecological role. Wealth is related to financial resources and not relevant to an organism's environmental role.

Answer:

C. niche