What's is pharamacolg​

Explanation:

It's a branch of medicine and pharmaceutical sciences concerned with drug or medicine action. Where a drug may be defined as any artificial, natural, or endogenous molecule which exerts a biochemical or physiological effect on a cell, tissue, organ or organism.

Pharamacolog is the branch of medicine concerened with the uses,effects and modes of action of drugs

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.