What are brca1 and brca 2? discuss their role in cancer (be specific, include info about types cancers, ethnic groups, and any other relevant information)

answer; a muscle cell, another neuron and a of the above

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.