Term
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Definition
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Term
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Definition
| how individuals in a population are spread out |
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Term
| density independent factors |
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Definition
| weather, floods, fire, reduce population by same proportion regardless of size |
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Term
| density dependent factors |
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Definition
| resource limitations, water, food, disease, shelter, shortages |
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Term
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Definition
| birth rate, death rate, expectancy |
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Term
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Definition
| few offspring but live to old age, people |
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Term
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Definition
| constant rate of dying off, rodents |
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Term
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Definition
| many kids only a few live |
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Term
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Definition
| plenty offspring hope some survive |
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Term
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Definition
| few offspring, guaranteed adulthood |
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Term
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Definition
| study of looking at relationships between humans and the earth |
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Term
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Definition
| protects life from ultraviolet light |
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Term
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Definition
| because of fossil fuel use, will kill all ocean life or planet heats rapidly |
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Term
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Definition
| limits plants ability to take up Co2 |
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Term
| biodiversity extermination |
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Definition
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Term
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Definition
| small chunks of habitat because we are killing communities for our own benefit |
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Term
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Definition
| adding genes to organisms accidentally |
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Term
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Definition
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Term
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Definition
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