Question

Name an important factor that decides biodiversity in a particular area:

A. The quality of topsoil 

B. The quantity of topsoil 

C. The quality of groundwater 

D. The quantity of groundwater

Answer 1

A teaspoon of topsoil typically contains a vast range of different species and up to 6 billion microorganisms. Soil contains a large variety of organisms that interact and contribute too many global cycles, including the carbon and nitrogen cycles.