A swamp has an exess in trees and stuff where as a marsh doesn't
D Pastureland - Grazing Livestock
This isn't always the case and there is no reason it should be .Whether or not a trait is common has to do with how many copies of that gene version (or allele) are in the population. It has little or nothing to do with whether the trait is dominant or recessive. Let's take eye color as an example.
Need a picture of the diagram pls
