Question

various ecosystems, each comprising unique combinations of species and environmental factors. for example, a jungle ecosystem is different from a river ecosystem, etc. what is defined as a \variety of different species within an ecosystem\? abiotic factors species diversity resource availability

Explanation:

Species diversity refers to the variety of different species within an ecosystem. Abiotic factors are non - living components (e.g., soil, water). Resource availability is about the quantity of resources (e.g., food, space) in an ecosystem. The question specifically asks for the variety of different species, which is species diversity.

Answer:

B. species diversity