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Definition
| -Change of allele frequencies in a population over time |
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Definition
| -The process by which evolution occurs |
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Definition
-Group of interbreeding organisms at the same time and place -Evolution does not occur at the individual level!!! |
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Definition
-Influenced by others -Combined travel & OBSERVATION |
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Definition
-Change in DNA -Caused by mutagens or random |
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Definition
| -Random changes in allele frequency |
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Definition
-Sharing of genetic information -Essential to diversity |
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Term
| Rules for Natural Selection |
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Definition
1. Variation for a trait 2. Variation must be inheritable 3. Differential reproductive success Species produce excess numbers Competition Some are more successful or FIT |
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Term
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Definition
| -Features of organisms that allow them better survival |
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Definition
| -Producing cows with higher milk production |
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Definition
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Definition
| -Selective pressure on fish |
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Definition
| -Evaluate amount of certain radioactive isotopes present in fossils |
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Definition
| -broke apart in Mesozoic era |
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Definition
| -Distribution patterns of living organisms |
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Term
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Definition
-Eye sockets with no eyes in cave fish -Molars in vampire bats -Pelvic bones in whales and pythons |
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