Natural selection acts on phenotypic variation within a species or population. In the case of Peromyscus polionotus, what is the cause of this variation and what is the “selective agent” in this example of natural selection?
Natural selection acts on phenotypic variation within a species or population. In the case of Peromyscus
polionotus, what is the cause of this variation and what is the “selective agent” in this example of natural selection?