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20 terms

Evolution

Study Guide for Biology- Evolution
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hereditary
Genetic Variation is the......differences
Appearances, behaviors, and Capabilities
G. Variation provides the diversity of...?
increases, changed
G. Variation.....the chances of some members of a species to survive under...?
beak shapes of finches that were geographically altered
Darwin studied...?
Selective pressure
The differences of the birds was based on...?
Common Ancestors
The similarities of the birds were because...?
Natural Selection
Evolution happens because of
Genetic Variation
Natural Selection requires...?
reproduction
N. Selection leads to increased survival and...?
adapted
N.Selection leads to survival and reproduction to those who...to the environment
phenotype
N. Selection acts on the ...., or physical appearance of an organism
Reproduction
The ultimate measure to carry on a species is..?
Not be successful
Without reproduction, to carry out a species will...?
Survival
.... ALONE IS NOT ENOUGH!
millions of years
Evolution occurs every...
populations, not
...evolve, but individuals do..evolve!!!
food
the main factor that determines the outcome of the birds was to access...?
adult birds, beak shape
The # of ....that survived determined how many babies would be born with....?
decreased
While some bird died, the pop. as a whole survived. However the G. Variation....?
6, 5
At first, there was .... phenotypes but eventually, there was...phenotypes