Homozygous dominant allele is RR
DNA We can change how cells interact
The answer should be A plant cell
A trait that can mask another trait is known as a dominant trait.
These animals were living in an environment with a warm climate that results in changing sea levels. These conditions create a lot of shallow inland seas allowing these animals to thrive. The Cretaceous period is the last period of the Mesozoic area where new groups of mammals, birds, and flowering plants appeared on Earth.