Question

which of the following is an example of a niche specialist? choose 1 answer: a salmon, which can live in both salt water and fresh water and in a variety of temperatures. b cockroaches, which can live in almost any climate. c koalas, which are native to australia and have a diet that consists mainly of eucalyptus leaves. d raccoons, which are omnivores that eat nuts, berries, insects, frogs, and other foods.

Explanation:

A niche specialist is an organism that has a narrow ecological niche, meaning it has specific requirements for its habitat, food, etc. Koalas are native only to Australia and have a very specific diet of eucalyptus leaves, showing a narrow - specialized niche. Salmon, cockroaches, and raccoons have more generalist characteristics with broader environmental and dietary tolerances.

Answer:

C. Koalas, which are native to Australia and have a diet that consists mainly of eucalyptus leaves.