Adaptations

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

  • Amount of dissolved oxygen in water
  • Amount of air pollution (Sulphur Dioxide)
  • Amount of water pollution
  • The temperature of sea surfaces
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2. Which non living indicator of environmental change can be used to detect changes in the temperature of sea surfaces?

  • Satellites
  • Dissolved Oxygen Meters
  • Mayfly Larvae
  • Rain Gauges

3. Choose the correct statement

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

4. What are the 3 affects of Environmental Change?

  • Population increases/ decreases and changes in the distribution of an organism
  • Changes in the distribution of an organism, mates, amount of food available
  • Population increases/ decreases and amounts of other species
  • Changes in number of predators, prey and food

5. Define Distribution Of An Organism

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

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