Which economic service is unlikely to be provided by wild species of organisms? 

A)  recycling nutrients and decomposition of organic wastes 
B)  balancing all the impacts of human activities 
C)  moderating Earth's climate 
D)  diversification of the gene pool

Economic Service

Services that lead to the production of economic value, including industry, banking, transportation, and any service contributing to the economy.

Wild Species

Plants, animals, and organisms that grow or live wild in an area without being introduced by humans.

Human Activities

Actions undertaken by humans that affect the natural environment, which can include industrial production, agriculture, and urban development.