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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Food chains and food webs

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Attempt questionFood chains and food webs revisionRevise the key idea

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2

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Food chains and food webs

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Paper 3Theory (Core)2 marks

Food chains illustrate the flow of energy in ecosystems.

Description

Food Chain Example

In a simple food chain, grass is eaten by rabbits, which are then eaten by foxes.

  1. a

    Describe the roles of the organisms in this food chain.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Food chains and food webs

Paper 3Theory (Core)1 marks

Description

Consumer Classification

Identify the consumer types in the following food chain: Grass -> Rabbit -> Fox.

  1. a

    Identify the types of consumers in the food chain.

    Aim for approximately 1 distinct marking point.

    [1]