Use example to explain how changes to both living and non living parts of an ecosystem can affect individuals and communities population

Explanation:

As a functional unit of nature that includes the community of organisms that grow, reproduce, feed and interact, an ecosystem also includes the nonliving elements of the environment. An ecosystem describes a single environmental and ecological unit or community, whereas a biome, by contrast, tends to be regional and often has several distinct ecosystems within it. An aquatic ocean biome consists of numerous ecosystems like tidal pools, coral reefs and kelp forests.

maritime tropical may be your answer.

it's c. (to reduce the greenhouse effect/carbon gasses)