✔ 最佳答案
human has 23 pair chromosomes, i.e. 46 chromosomes
and they are consisted of a lot of genes, some of the genes may exert their effect on your appearance, such as hair colour, eye colour, you wight, your height and etc.
many of them govern the protein synthesis and hence effect your metabolism.
however, scientist do not know what is the function of many genes, and they still working on it.
all the cells in your body are diploid except the gemates.