Biodiversity and the effect of human interaction on ecosystems exam tips

Exam tips

• Global warming exam tip 1

  Use precise biological vocabulary when you explain how to explain that increasing carbon dioxide and methane contribute to global warming..

  This keeps your answer tightly aligned to the approved learning objective for Global warming.

• Global warming exam tip 1

  Use precise biological vocabulary when you explain how to describe biological consequences of global warming using examples..

  This keeps your answer tightly aligned to the approved learning objective for Global warming.

• Global warming exam tip 1

  Use precise biological vocabulary when you explain how to explain that scientific consensus about global warming and climate change is based on systematic reviews of many peer-reviewed publications. Link your answer to Global warming in Biodiversity and the effect of human interaction on ecosystems, and keep the biology specific to climate change.

  This keeps your answer tightly aligned to the approved learning objective for Global warming. This keeps revision aligned with the approved learning objective on explain that scientific consensus about global warming and climate change is based on systematic reviews of many peer-reviewed publications.

• Global warming exam tip 1

  Use precise biological vocabulary when you explain how to explain why evidence can be uncertain or incomplete in a complex environmental context..

  This keeps your answer tightly aligned to the approved learning objective for Global warming.

• Maintaining biodiversity exam tip 1

  Use precise biological vocabulary when you explain how to describe positive human interactions in ecosystems and explain their effects on biodiversity..

  This keeps your answer tightly aligned to the approved learning objective for Maintaining biodiversity.

• Maintaining biodiversity exam tip 1

  Use precise biological vocabulary when you explain how to describe negative human interactions in ecosystems and explain their effects on biodiversity..

  This keeps your answer tightly aligned to the approved learning objective for Maintaining biodiversity.

• Maintaining biodiversity exam tip 1

  Use precise biological vocabulary when you explain how to describe breeding programmes for endangered species as a method of maintaining biodiversity..

  This keeps your answer tightly aligned to the approved learning objective for Maintaining biodiversity.

• Maintaining biodiversity exam tip 1

  Use precise biological vocabulary when you explain how to describe protection and regeneration of rare habitats as methods of maintaining biodiversity..

  This keeps your answer tightly aligned to the approved learning objective for Maintaining biodiversity.

• Maintaining biodiversity exam tip 1

  Use precise biological vocabulary when you explain how to describe reintroduction of field margins and hedgerows in agricultural areas..

  This keeps your answer tightly aligned to the approved learning objective for Maintaining biodiversity.

• Maintaining biodiversity exam tip 1

  Use precise biological vocabulary when you explain how to describe reducing deforestation and carbon dioxide emissions as methods of protecting biodiversity..

  This keeps your answer tightly aligned to the approved learning objective for Maintaining biodiversity.