Which of these is not an ecosystem service that benefits people?

A. carbon storage

B. water purification

C. climate regulation

D. greenhouse gases

D. greenhouse gases

Explanation:

A great part of greenhouse gases has an antropogenic origin, that is, that such gases are consequence of human activity and interfere with heating and cooling processes due to sun radiation on earth. The increase on greenhouse gases is followed by an increase on mean temperatures, affecting ecosystem negativelly.