Organisation of an ecosystem exam tips

Exam tips

• Levels of organisation exam tip 1

  Use precise biological vocabulary when you explain how to understand mean, mode, and median in relation to abundance data..

  This keeps your answer tightly aligned to the approved learning objective for Levels of organisation.

• Levels of organisation exam tip 1

  Use precise biological vocabulary when you explain how to calculate arithmetic means from ecological sampling data..

  This keeps your answer tightly aligned to the approved learning objective for Levels of organisation.

• Levels of organisation exam tip 1

  Use precise biological vocabulary when you explain how to plot and draw appropriate graphs for ecological data, selecting suitable axis scales..

  This keeps your answer tightly aligned to the approved learning objective for Levels of organisation.

• Levels of organisation exam tip 1

  Use precise biological vocabulary when you explain how to carry out required practical 9 by measuring population size of a common species in a habitat..

  This keeps your answer tightly aligned to the approved learning objective for Levels of organisation.

• Levels of organisation exam tip 1

  Use precise biological vocabulary when you explain how to use sampling techniques to investigate how a factor affects the distribution of a species..

  This keeps your answer tightly aligned to the approved learning objective for Levels of organisation.

• Levels of organisation exam tip 1

  Use precise biological vocabulary when you explain how to apply apparatus and technique skills for ecological sampling, including safe fieldwork and accurate measurement..

  This keeps your answer tightly aligned to the approved learning objective for Levels of organisation.

• How materials are cycled exam tip 1

  Use precise biological vocabulary when you explain how to recall that many materials cycle through abiotic and biotic components of ecosystems..

  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 why carbon and water cycles are important to living organisms..

  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 that materials in the living world are recycled to provide building blocks for future organisms..

  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 how the carbon cycle returns carbon from organisms to the atmosphere as carbon dioxide..

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