Which is a description of a niche? A. the physical place where an organism lives
B. the unique ways Iin organism lives in its habitat
C. a relationship between one organism and another

B

Explanation:

Niche, in ecology, all of the interactions of a species with the other members of its community, including competition, predation, parasitism, and mutualism. A variety of abiotic factors, such as soil type and climate, also define a species’ niche.