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9.1 Ecosystems and interdependence

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Question 29
F

Two species of seed-eating bird live in the same wood.

Which resource could both species compete for?

[1]
A

mates of the same species

B

pollen from woodland flowers

C

seeds produced by woodland trees

D

light reaching woodland leaves

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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