Organisation of an ecosystem exam tips

Exam tips

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to explain how plants take in carbon dioxide during photosynthesis..

  This keeps your answer tightly aligned to the approved learning objective for How materials are cycled.

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to describe the water cycle as providing fresh water for plants and animals before water drains to the seas..

  This keeps your answer tightly aligned to the approved learning objective for How materials are cycled.

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to describe evaporation and precipitation as processes in the water cycle..

  This keeps your answer tightly aligned to the approved learning objective for How materials are cycled.

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to explain the role of microorganisms in returning carbon to the atmosphere and mineral ions to the soil..

  This keeps your answer tightly aligned to the approved learning objective for How materials are cycled.

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to interpret diagrams of the carbon cycle..

  This keeps your answer tightly aligned to the approved learning objective for How materials are cycled.

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to interpret diagrams of the water cycle..

  This keeps your answer tightly aligned to the approved learning objective for How materials are cycled.

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to explain processes shown in carbon cycle and water cycle diagrams..

  This keeps your answer tightly aligned to the approved learning objective for How materials are cycled.

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to recall that the nitrogen cycle is not required for GCSE Biology 8461..

  This keeps your answer tightly aligned to the approved learning objective for How materials are cycled.

• Decomposition (biology only) exam tip 1

  Use precise biological vocabulary when you explain how to explain how temperature affects the rate of decay of biological material..

  This keeps your answer tightly aligned to the approved learning objective for Decomposition (biology only).

• Decomposition (biology only) exam tip 1

  Use precise biological vocabulary when you explain how to explain how water availability affects the rate of decay..

  This keeps your answer tightly aligned to the approved learning objective for Decomposition (biology only).