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7.3 Biodiversity and the effect of human interaction on ecosystems

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Question 3
H

The human population of the world is growing rapidly and standards of living are rising. Why does this reduce biodiversity?

[1]
A

More carbon dioxide is breathed out by the respiring human population

B

More raw materials are used up and more waste is produced by humans

C

More new species evolve to make use of the habitats that humans create

D

More energy is transferred between the trophic levels in a food chain

Markscheme

7.3 Biodiversity and the effect of human interaction on ecosystems Questions

  1. GCSE
  2. /Biology
  3. /7.3 Biodiversity and the effect of human interaction on ecosystems

40 exam-style questions on AQA GCSE Biology 7.3 Biodiversity and the effect of human interaction on ecosystems, covering 7.3.1 Biodiversity, 7.3.2 Waste management, 7.3.3 Land use, 7.3.4 Deforestation, 7.3.5 Global warming, and 7.3.6 Maintaining biodiversity. Each one has a worked solution and a mark scheme showing where the marks go.

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