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Cheatography

Evolution by Natural Selection Cheat Sheet (DRAFT) by

Evolutionary Theory by Natural Selection

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Key Terms

Evolution
The change in the heritable charac­ter­istics of biological popula­tions over successive genera­tions
Natural Selection
the process through which popula­tions of living organisms adapt and change.

Criteria Necessary for Natural Selection to Occur

Genetic variation in the population
Overpr­odu­ction of offspring
Struggle for existance
Differ­ential survival and reprod­uction
 

What Causes Evolution? Selective Pressures

Predation
Disease
Food and Space Availa­bility
Mate choice via Sexual Selection
Physical conditions such as salinity and temper­ature