Adaptations

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  • Created by: Humy
  • Created on: 19-03-16 15:45

1. What are the 3 affects of Environmental Change?

  • Population increases/ decreases and amounts of other species
  • Population increases/ decreases and changes in the distribution of an organism
  • Changes in the distribution of an organism, mates, amount of food available
  • Changes in number of predators, prey and food
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2. Define Distribution Of An Organism

  • Where an organism lives
  • An increase in non living factors
  • How many organisms there are
  • The population of an organism

3. Choose the correct statement

  • Desert animals have thin coats and layers of fat to maximise heat loss
  • Desert animals have a small surface area compared to volume
  • Desert animals have thick coats and blubber to reduce heat loss
  • Desert animals have shallow but extensive roots to reach water underground

4. What can different species of lichen help us identify?

  • Amount of air pollution (Sulphur Dioxide)
  • The temperature of sea surfaces
  • Amount of water pollution
  • Amount of dissolved oxygen in water

5. What can Dissolved Oxygen Meters be used to detect?

  • The ratio of Sulphur Dioxide in comparison to Oxygen
  • Changes in levels of water pollution
  • Changes in the levels of water in a river
  • How many Mayfly Larvae are in the Water
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