Hiv, and related viruses such as htlv, possess which unusual virally-encode enzyme?

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

Explain why scientists use the word dominant for certain traits.

In sheep, the allele for belly fur (a) is dominant to the allele for no belly fur (a). a mother with the genotype aa and a father with the genotype aa produce an offspring.