Tropical rainforest, savannah, and dessert biomes are all classified as climax community should be some form of seasonal forest or woodland
If I'm not mistakened, the answer is D
Hope this helps :)
Answer:
It helps cells to make proteins.
It provides a source of water
It provides form of usable Nitrogen.
It removes carbon dioxide from the atmosphere.
It destroys harmful bacteria.
No choice given but this type of research deals with the response to drugs of people according to their genetic make-up. Pharma means drugs and genomics is to do with the genes. The purpose is to suit the drugs to a person's actual genetic make-up so the drugs will be compatible with their genes.