kulacoo1ksMatheboo
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  • 15-05-2016
  • Biology
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Describe an ecosystem and identify the different trophic levels.

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amiedo
amiedo amiedo
  • 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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