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Functioning ecosystems and succession — Question 7

QCAA 2023, Paper 2 · 5 marks

Q7 · 2023 · Paper 2Unclassified5 marks

QUESTION 7 (5 marks)

The diagram shows the stages of succession in an ecosystem.

Biology question figure

a) Identify the type of ecological succession depicted. Explain your reasoning. [2 marks]

b) Infer two features of the species in stage 2 and describe the role of these species in ecological succession. [3 marks]

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