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Definition
| A change in gene frequency over time |
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| Studied fossils, hypthesized Earth is older than thousan years old. |
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Definition
| Proposed that life evolves |
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Definition
| process where individuals that are more fit to survive reproduce and pass their genes. |
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Definition
| a difference in physical trait. |
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| Feature that allows organism to better survive in its environment. |
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Definition
| process where humans chose traits through breeding. |
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Definition
| ability to survive to reproduce. |
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Definition
| Organism produces more offspring than the environment can support. |
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Definition
| chronical collection of lifes remains in the rock layer. |
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Definition
| study of distribution of organisms around the world. |
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Definition
| pre-birth stage of an organisms development. |
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Definition
| all of the alleles in all of individuals in a population. |
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Definition
| measures how common an allele is in a population |
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Definition
| random change in the DNA of a gene. |
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Definition
| movement of alleles in population |
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Definition
| any change in the allele frequencies that is due to chance. |
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Definition
| group of organisms able to interbreed and produce offspring |
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Definition
| physical barrier that divides 2 populations |
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Definition
| species evolves into a new one without a physical barrier. |
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Definition
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Definition
| relationship where one organism lives in the body of another |
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Definition
| classification of a species |
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Term
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Definition
| group of organisms in a system. |
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