Ecosystem Services Refer To

Ecosystem services refer to:

A) Processes by which the environment produces resources that we often take for granted, such as clean air and water, timber, and habitat for biologically diverse species.
B) Commodities made by petrochemical companies to mimic so-called "natural" processes.
C) Companies that scrub rivers, air and soil of pollution.
D) A group of policies implemented in China in the 1990s that involved the genetic engineering of food.