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JSS3 · Ecology · SCI/ECO — JSS3.04

Ecology

Overview of ecosystem components, food chains, food webs, and energy flow.

What students will learn

  • Define ecology and the term ecosystem.
  • Identify the biotic and abiotic components of an ecosystem.
  • Construct a simple food chain showing the flow of energy.
  • Distinguish between a food chain and a food web.
  • Explain the loss of energy at each trophic level in a pyramid of energy.

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