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7.3 Biodiversity and the effect of human interaction on ecosystems

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Question 15

A university campus recorded how all the waste it generated was dealt with during one year.

Method of dealing with wasteMass of waste in tonnes
Sent to landfill72
Recycled168

Calculate the mass of recycled waste as a percentage of the total mass of waste produced by the campus.

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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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