7.2.1 - Levels of Organisation (Pt.1)
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8 Terms
1
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What is population?
A species that occupy the same habitat.
2
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What is a habitat?
The place in which an organism lives.
3
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What is a community?
Populations of different species interacting.
4
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What is an ecosystem?
The interactions between the biotic and abiotic factors in an area.
5
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What do food chains show?
The feeding relationships of different organisms and the flow of energy between the organisms.
6
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What is biomass?
The total mass of living material.
7
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What are trophic levels?
The stages in a food chain.
8
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What do arrows in a food chain represent?
The direction of biomass transfer.
Note 
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