Evolution
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Created by:
killerkoopa on May 1, 2008
Description:
Study Guide for Biology- Evolution
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20 terms
Terms | Definitions |
|---|---|
 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 |
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