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Living things - life on earth

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  • Two types of aquatic ecosystem
    Marine and freshwater ecosystems
  • Give example of marine ecosystems
    in the sea or ocean
  • Where of plants and animals live - aquatic ecosytem:
    in water
  • What form of water is essential for life?
    liquid form
  • Give 3 examples of animals or plans living in a freshwater ecosystem.
  • Where of plants and animals live - terrestrial ecosystem:
    on land
  • Give 3 examples of animals or plans living on in a terrestrial ecosystem.
  • Give example of freshwater ecosystems
    in lakes or river
  • What is the average temperature on earth?
    15 degrees Celsius
  • Give two chemical element needed for life on Earth's atmosphere.
  • Give 3 examples of animals or plans living in a marine ecosystem.
  • What are the conditions on Earth that make life possible:
    Temperature, water, atmosphere
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