Question

choose the correct answer.
species diversity, genetic diversity, and ecosystem diversity are all parts of an ecosystem. these three factors make up what part of an ecosystem?
niche biodiversity

Explanation:

Biodiversity is defined as the variety of life in an ecosystem, which includes species diversity (variety of species), genetic diversity (variety within species' genes), and ecosystem diversity (variety of ecosystems). A niche refers to the role an organism plays in an ecosystem, not the combination of these three diversities.

Answer:

B. Biodiversity