KEY TAKEAWAYS •
Asexual selection likely existed before sexual selection, which occurred in nature first in a eukaryotic ancestor.
•
Prokaryotes do engage in primitive mating, which may involve just an exchange of genetic material.
•
There are advantages and disadvantages to both types of reproduction when it comes to evolutionary progress.
•
There are certain mating systems that are involved in reproductive strategies among the different species.
•
Mate selection usually involves one sex that is choosy and one sex that is more competitive.
•
Mate selection can be applied to human traits that indicate who a person is more or less likely to have sex with.
147