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1.1 Populations and ecosystems

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AS Biology Unit 4 (1 - Populations) Note on 1.1 Populations and ecosystems, created by sammi_taylor01 on 09/09/2013.
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Ecology is the study of inter-relationships between organisms and their environment.The environment contains both non-living (abiotic) and living (biotic) components.

Abiotic factors include:  -temperature  -pH  -water/rainfall  -light intensity  -humidity

Biotic factors include:  -predation  -competition

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