natural selection evolution

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Life Cycle of Microsoft

door Elizabeth Garcia

Organigram

door mikaela watkins

Track and Field

door felicia situil

Horses

door Bri Lyons

natural selection evolution

evolution

Darwin

galapagos islands

Finches

beaks

proof

vestigial structures

embryology

fossils

Whale Bones

slow change over time

new species

natural selection

reproductive success

fitness

competition

limited resources

Organisms produce more offspring than can survive

environmental factors

genetic variation