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Evolution 2

QuestionAnswer
Overproduction populations produce more offspring than can survive.
Survival of the Fittest individuals best adapted to the environment live to reproduce
Variation differences
best adapted individuals with variations that enable them to live and reproduce.
Common Ancestor At some point in the past what two species must have shared if they have similar traits, DNA, or proteins.
allele another word for gene
extinction when all the members of a species have died
threatened when there are few members of a species left and there is little genetic variation in the population
biodiversity a measure of the amount of different life found in an ecosystem
species group of organisms that can reproduce fertile offspring
Created by: gjsund1988
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