biology b2

hope this helps

  • Created by: jack
  • Created on: 20-04-13 17:01
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  • biology b2
    • ecosystems
      • ecosystems can be controlled. lots are still unexplored. greenhouse is an example of an artifical ecosystem
    • classification
      • groups:fish, live in water have scales and gills vertabrates
      • amphibians have moist slimy skin e.g frog
      • reptiles skin lay eggs
      • birds feathers most can fly have beaks
      • mammals only ones to give birth to live young produce milk
      • fungi bacteria
    • spices
      • mostly latin names e.g.human - homo sapiens
      • cfcs and hfcs = ozone holes  acid rain caused by sulphur dioxide lichen shows air pollution marine organisms can show water pollution
    • photosynthesis
  • amphibians have moist slimy skin e.g frog


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