Guides
Evolutionary Mechanisms & Selection
3 free guides in this category.
Guides in this category.
Exaptation
A trait co-opted for a new function after originally evolving for a different purpose or for no adaptive purpose at all.
Read guideNatural Selection
The process by which heritable traits that improve survival and reproduction become more common in a population over generations.
Read guideSexual Selection
The evolutionary process where traits evolve because they increase mating success, even when they don't enhance survival.
Read guide