Term
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Definition
All the nonliving things in an environment. |
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Term
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Definition
All the living things in the environment |
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Term
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Definition
That part of the earth which supports life. |
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Definition
All organisms in a particular place and their nonliving environment |
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Definition
| a group of ecosystems with the climarte and characteristic |
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Term
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Definition
| a group of ecosystems with the same climate and characteristics. |
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Term
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Definition
| all the organisms of the same spiecies living in the place at the same time |
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Term
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Definition
| a collection of interacting populations |
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Term
Density depending on the limited factors |
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Definition
| the limiting factors on population sizes, but only come into play when the population density reaches a certian level. |
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Term
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Definition
| a step in food chain or foood web |
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Term
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Definition
| permanent relationship between organisims of different species. |
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Term
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Definition
| a symbiotic relationship in which both species benefit from the relatinship. |
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Term
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Definition
| symbiotic relationship in both species benifits and the other appears nither are helped or harmed. |
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Term
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Definition
| a symiotic relationship in which one organism lives on or in another organism and harms it. |
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Term
| density independent limiting factors |
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Definition
| affect all populations in similar ways regardless of size of the population |
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