kulacoo1ksMatheboo kulacoo1ksMatheboo

15-05-2016
Biology

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Describe an ecosystem and identify the different trophic levels.

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15-05-2016

An ecosystem is a closed system consisting of living and non-living things.

Trophic Level 1: Primary Producer
Trophic Level 2: Primary Consumer
Trophic Level 3: Secondary Consumer
Trophic Level 4: Tertiary Consumer

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