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7.3 Biodiversity and the effect of human interaction on ecosystems

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Question 15
H

A large area of tropical forest is cut down and burned.

Which option correctly describes the effect on the carbon dioxide released into the atmosphere and the carbon dioxide removed from the atmosphere by photosynthesis?

[1]
A

Carbon dioxide released increases; carbon dioxide removed increases

B

Carbon dioxide released decreases; carbon dioxide removed increases

C

Carbon dioxide released increases; carbon dioxide removed stays the same

D

Carbon dioxide released increases; carbon dioxide removed decreases

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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