A monhybrid cross is the inheritance of a single character and dihybrid cross is the inheritance of two difference character.
A population is all the organisms of the same species in a group, like humans. Population is different from a community in that a population is every organism of the species grouped as a whole, and a community is a certain number of organisms within the whole population. That may not make sense, but that’s as good as I can describe it.
If its a dominant allele 75%
if its recessive allele 25%
thats what i was always taught i hope this helps some :)
