evolution Flashcards
1
Q
hardy-weinberg principal
A
A mathematical principle that describes a population’s genetic makeup will remain constant from one generation to the next if certain conditions (e.g., no mutation, large population size) are met.
2
Q
speciation
A
The formation of new and distinct species in the course of evolution.
Mechanisms: Allopatric (geographic isolation), sympatric (non-geographic factors).
3
Q
coevolution
A
Evolutionary change where two or more species reciprocally affect each other’s evolution.
4
Q
phylogeny and cladistics
A
Phylogeny: The evolutionary history of a species or group of related species.
Cladistics: A method of classification based on the common ancestry of organisms.