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bio3
words
Term | Definition |
---|---|
evloution | a change in speices over time |
species | a group of an organisms that are the same |
fossils | a trace of an organism from the past |
variation | difrence in traits |
adaptation | an inheritide trait to help an organism survive |
artificial selection | process by which humans modify a species |
natural selection | a way for a species cope with the envirement |
heritability | the ability for trait to be passed |
population | all speices live together |
fitness | the muser of an organism chance to survive |
normal distribution | distrbution of a spices |
directional selection | a path way from natural selection in an uncomin phenotype |
stabilizing selection | a path way from natural selection in which there is no medien |
disruptive selection | a path way from natural selection were every thing is equile |
speciation | the evloution of 2 or more species |
extinction | the elimination of a species |