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11 Cards in this Set
- Front
- Back
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Define habitat |
The place where an organism lives |
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Define population |
All the organisms of one species in a habitat |
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Define producer |
An organism that produces organic molecules |
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Define a consumer |
An organism that eats other organisms |
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Define decomposer |
An organism that breaks down dead or undigested material |
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Define trophic level |
A stage in a food chain occupied by a particular group of organisms |
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Define ecosystem. Are they dynamic? Why? |
Yes they're constantly changing. An ecosystem is a certain area that contains living organisms and non living conditions |
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Define biotic vs abiotic |
Biotic is living and abiotic is non living but natural |
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Arrows in a food chain depict what |
Energy transfer |
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Biomass is defined as |
Mass of living material |
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Energy can be locked up in things that can't be eaten such as |
Teeth. Bones. Faeces. |
