B2.4 ORGANISMS AND THEIR ENVIRONMENT

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  • Created by: Ellie
  • Created on: 31-03-13 15:43

B2.4.1 DISTRIBUTION OF ORGANISMS

a) Physical factors that may affect organisms are:

  • temperature
  • availability of nutrients
  • amount of light
  • availability of water
  • availability of oxygen and carbon dioxide

b) Quantative data on the distribution of organisms can be obtained by:

  • random sampling with quadrants
  • sampling along a transect


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