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7.4 Trophic levels in an ecosystem

7.4 Trophic levels in an ecosystem

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Question 20
F

Which statement about the organisms at trophic level 1 is correct?

[1]
A

They are plants and fungi that make food by photosynthesis

B

They are plants and algae that get food from decomposers

C

They are plants and algae that make food by photosynthesis

D

They are plants and bacteria that make food from dead matter

Markscheme

7.4 Trophic levels in an ecosystem Questions

  1. GCSE
  2. /Biology
  3. /7.4 Trophic levels in an ecosystem

61 exam-style questions on AQA GCSE Biology 7.4 Trophic levels in an ecosystem, covering 7.4.1 Trophic levels, 7.4.2 Pyramids of biomass, and 7.4.3 Transfer of biomass. Each one has a worked solution and a mark scheme showing where the marks go.

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