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Learning objective

Describe catastrophic events as possible contributors to extinction when given information.

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Topic

The development of understanding of genetics and evolution

Subtopic

Extinction

Aqa Gcse BiologyInheritance, variation and evolution

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Quick explanation

Describe catastrophic events as possible contributors to extinction when given information

  • This point belongs to The development of understanding of genetics and evolution, especially Extinction.
  • You need to be able to describe catastrophic events as possible contributors to extinction when given information.
  • The key ideas to know are catastrophic events and extinction.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

catastrophic eventsextinction

Why it matters

This objective helps connect Extinction to exam-style questions, flashcards, and revision notes for The development of understanding of genetics and evolution.

Quick student answer

How does catastrophic events work?

Direct answer

In Biology, this page helps you answer questions about catastrophic events within The development of understanding of genetics and evolution. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are catastrophic events and extinction.

Key terms

  • catastrophic events: catastrophic events is a curriculum-aligned term linked to the learning objective: Describe catastrophic events as possible contributors to extinction when given information..
  • extinction: In Extinction, extinction means extinction is a curriculum-aligned term linked to the learning objective: Describe catastrophic events as possible contributors to extinction when given information. This matters in The development of understanding of genetics and evolution because it supports the learning objective to describe catastrophic events as possible contributors to extinction when given information. Use extinction only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

Common trap

Extinction common mistake 1: Answer by clearly explaining how to describe catastrophic events as possible contributors to extinction when given information..

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Question 1

Which option best matches the approved learning objective for Extinction (1)?

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