How are populations affected by conditions in an ecosystem?Video

The abundance of organisms in an ecosystem is dependent upon biotic (living) and abiotic (non-living) factors. Abundance and distribution are estimated using techniques such as transects and quadrats.

Part ofBiology (Single Science)Living together - Food and ecosystems

Greg Foot investigates the distribution and abundance of organisms in an ecosystem.

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How are populations affected by conditions in an ecosystem?

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