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Cambridge IGCSE Biology practice

Paper 3 structured question: Adaptive features

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Adaptive features

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Paper 3Theory (Core)3 marks

Analyze the adaptive traits of a desert plant.

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Desert Plant Adaptations

Desert plants have evolved various adaptations to survive in arid environments. These include features like thick waxy cuticles and deep root systems.

  1. a

    Identify Identify one structural adaptation of desert plants.

    Aim for approximately 1 distinct marking point.

    [1]
  2. b

    State State how deep root systems benefit desert plants.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Adaptive features

Paper 3Theory (Core)3 marks

Description

Polar Animal Adaptations

Polar animals have developed adaptations to survive in cold environments, such as thick fur and a layer of blubber.

  1. a

    Identify Identify one physiological adaptation of polar animals.

    Aim for approximately 1 distinct marking point.

    [1]
  2. b

    State State how thick fur benefits polar animals.

    Aim for approximately 2 distinct marking points.

    [2]