GCSE Biology Biotic and Abiotic Factors 83

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An important part of any ecosystem are the biotic (living) and abiotic (non-living) factors. This video explore what each of them are, and how to identify them. • To learn more about ecosystems in general check out our other video on interdependence, community and competition: •    • GCSE Biology - Interdependence - Comm...  

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