Question

which of the following are mutualistic relationships? select all that apply. an organism of one species benefits and an organism of a different species also benefits. an organism of one species benefits and an organism of a different species is harmed. an organism of one species benefits and an organism of a different species is not significantly affected.

Explanation:

Mutualistic relationships are interactions where both species involved benefit. Option A describes a situation where both organisms of different species benefit, which is the definition of mutualism. Option B is a parasitic or predatory relationship (one benefits, one is harmed). Option C is commensalism (one benefits, one is not affected).

Answer:

A. An organism of one species benefits and an organism of a different species also benefits.