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Exam-style practice

Ecosystems under threat answer explanations

Review worked answers and explanations for Ecosystems under threat. Aligned to Cambridge IGCSE Environmental Management.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 1 structured question: Ecosystems under threat

Paper 1Theory1 marks

Description

Wetland Drainage

Wetlands are drained to create land for farming and building. This removes water habitats and affects many species living there.

  1. a

    Outline one reason why wetland drainage causes ecosystems to become endangered.

    [1]