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7.3 Biodiversity and the effect of human interaction on ecosystems

7.3 Biodiversity and the effect of human interaction on ecosystems

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Question 10
F

Some farmers grow only one type of crop in very large fields.

Why does replanting hedgerows and field margins around these fields increase biodiversity?

[1]
A

They increase the yield of the crop, so more food is available for animals

B

They provide a variety of habitats and food sources for many different species

C

They stop pests from reaching the crop, so fewer pesticides need to be used

D

They increase the number of individual crop plants growing in each field

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

49 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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