Evolution Flashcards
Taxonomy
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species (Do Kids Prefer Candy Over Frensh Green Snails)
monophyletic groups
A group of organisms that share a common ancestor
paraphyletic group
A group of organisms that share a common ancestor, but excludes some descendants
Population
Group of individuals of the same species that live in the same area all at the same time time and reproduce with each other without any restrictions
Fitness
The relative survivorship and reproduction success of an individual
Genetic Drift
Random, non-selective change to the allele frequency of a population
Adaptive Radiaton
When a group of organisms experiences a flurry of speciation events in association with adaptation of an original species to different ecological niches.
Biological species concept
Species are groups of actually or potentially interbreeding natural populations that are reproductively isolated