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Cambridge IGCSE Environmental Management practice

Paper 1 structured question: Ecosystems under threat

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Ecosystems under threat

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Paper 1Theory2 marks

Effects of intensive agricultural practices on ecosystems

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Intensive Agriculture

Intensive farming uses large amounts of chemicals and grows only one type of crop over large areas, reducing habitat variety.

  1. a

    Explain two effects of intensive agricultural practices on ecosystems.

    Aim for approximately 2 distinct marking points.

    [2]

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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.

    Aim for approximately 1 distinct marking point.

    [1]