Which term refers to the condition that exist when no net change in concentration results from diffusion

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

According to the loco mass the mass of reactants and products

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp