Question

how does the genotype affect the phenotype

Answer 1

The genome in which a genotype is found canaffect the expression of that genotype, and the environment can affect the phenotype. Genes can also be pleitropic when they affect more than one trait. The single base pair mutation that lead to sickle cell anemia is a classic example.

Answer 2

if genetical makeup i.e-genotype will change it affect the physical structure,mind, any all mechanism which occurs in our body