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9.1 Ecosystems and interdependence

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Question 33
F

Which method is most suitable for investigating how plant abundance changes from open grassland into woodland?

[1]
A

counting plants in one quadrat at the woodland edge

B

counting plants in quadrats chosen beside a footpath

C

counting plants at fixed intervals along a belt transect

D

counting plants in quadrats containing the most species

Markscheme

9.1 Ecosystems and interdependence Questions

  1. GCSE
  2. /Biology
  3. /9.1 Ecosystems and interdependence

82 exam-style questions on Edexcel GCSE Biology 9.1 Ecosystems and interdependence, covering 9.1.1 Levels of organisation in ecosystems, 9.1.2 Abiotic and biotic factors, 9.1.3 Importance of interdependence, 9.1.4 Parasitism and mutualism, and 9.1.5 Determining number of organisms in an area. Each one has a worked solution and a mark scheme showing where the marks go.

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