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7.1 Adaptations, interdependence and competition

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Question 2
F

The figure shows a food web for five species in a moorland community. The moorland has been a stable community for many years.

Figure: A food web for five species in a moorland community

image

a.

A pathogen destroys all of the heather beetles in the moorland. Explain how this could cause the number of red grouse to decrease.

[3]
b.

Give the meaning of the term interdependence.

[1]
c.

Give one feature of a stable community.

[1]
Markscheme

7.1 Adaptations, interdependence and competition Questions

  1. GCSE
  2. /Biology
  3. /7.1 Adaptations, interdependence and competition

40 exam-style questions on AQA GCSE Biology 7.1 Adaptations, interdependence and competition, covering 7.1.1 Communities, 7.1.2 Abiotic factors, 7.1.3 Biotic factors, and 7.1.4 Adaptations. Each one has a worked solution and a mark scheme showing where the marks go.

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