Question

which level of organization includes both living and nonliving factors? *
population
community
ecosystem
biome

Explanation:

An ecosystem is defined as a community of living organisms (biotic factors) interacting with their non - living environment (abiotic factors). A population is a group of the same species, a community is all the different species in an area, and a biome is a large region with distinct climate and characteristic plant and animal communities.

Answer:

C. Ecosystem