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Cambridge IGCSE Psychology practice

Paper 1 structured question: Neurotransmitters, chemical signals produced by a nerve cell and released to the target cell.

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Neurotransmitters, chemical signals produced by a nerve cell and released to the target cell.

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Paper 1Approaches, Issues and Debates3 marks

Heritability estimates can vary based on environmental factors and population characteristics.

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Factors Influencing Heritability

Heritability can be influenced by the environment, population diversity, and the methods used to measure traits.

  1. a

    Explain how environmental factors can affect heritability estimates

    Aim for approximately 3 distinct marking points.

    [3]

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