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Feeding relationships

Feeding relationships

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Question 1

This food chain is from a temperate woodland and grassland ecosystem.

grass⟶cricket⟶shrew⟶barn owl \text{grass} \longrightarrow \text{cricket} \longrightarrow \text{shrew} \longrightarrow \text{barn owl} grass⟶cricket⟶shrew⟶barn owl
a.

Name the primary consumer in the food chain.

[1]
b.

Name the tertiary consumer in the food chain.

[1]
c.

Suggest how the following features help the barn owl to survive and hunt: large, forward-facing eyes

[1]
d.

Suggest how the following features help the barn owl to survive and hunt: soft, fringed feathers

[1]
e.

Suggest how the following features help the barn owl to survive and hunt: a dish-shaped facial disc

[1]
f.

Forests and woodlands in many areas are under threat from deforestation. Explain the consequences of removing trees on the balance of atmospheric gases.

[3]
Markscheme

Feeding relationships Questions

  1. IGCSE
  2. /Biology
  3. /Feeding relationships

20 exam-style questions on Edexcel IGCSE Biology Feeding relationships. Each one has a worked solution and a mark scheme showing where the marks go.

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