Tallness is a dominant trait and shortness is a recessive trait. if a person is homozygous for tall height then we can represent the allele as . if the person is homozygous for short height, we can represent the allele as if a person is heterozygous then we will represent it as

Homozygous Dominant - AA
Homozygous Recessive - aa
Heterozygous - Aa

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.