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6.1 Monitoring and maintaining the environment

6.1 Monitoring and maintaining the environment

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Question 2

Which of these actions is most likely to cause an increase in the biodiversity of an ecosystem?

A

Introducing a fast-growing invasive plant species to a wetland.

B

Reintroducing a native apex predator to a nature reserve where it had previously been lost.

C

Replacing an old-growth deciduous forest with a single-species conifer plantation.

D

Directing chemical fertilizers into a freshwater pond to encourage algae growth.

Markscheme

6.1 Monitoring and maintaining the environment Questions

  1. GCSE
  2. /Biology
  3. /6.1 Monitoring and maintaining the environment

25 exam-style questions on OCR GCSE Biology 6.1 Monitoring and maintaining the environment, covering 6.1.1 Field investigation of distribution and abundance, 6.1.2 Human interactions and biodiversity, 6.1.3 Maintaining biodiversity, and 6.1.4 Environmental change and distribution of organisms. Each one has a worked solution and a mark scheme showing where the marks go.

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