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7.3 Biodiversity and the effect of human interaction on ecosystems

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Question 36
F

The levels of two gases in the atmosphere are increasing. These gases contribute to global warming.

Which two gases are they?

[1]
A

Carbon dioxide and oxygen

B

Methane and nitrogen

C

Oxygen and water vapour

D

Carbon dioxide and methane

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

84 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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