Question

An ecosystem that has a wide variety of species within it is said to have a large_____.

Answer 1

Answer:

C. Biodiversity

Explanation:

Answer 2

Biodiversity.

Bio means life. Diversity means variety. So, a variety of living species would make it biodiversity. Also, it couldn't be the others answers.
Not A because a niche is a role or job of an organism.
Not B because that is where organisms live.
Not D because it is multiple species not one.

C Biodiversity is the correct answer.