Study

Changes in Ecosystems

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  • The remains of something that lived long ago is callled...
    a fossil
  • What is a resource? Can you give an example?
    Something that helps an organism stay alive e.g. water
  • What similarities do elephants and mammoths have?
    Using their trunks as toold, using its tusks to fight
  • When one kind of living thing has very few of its own kind left it is called...
    endangered
  • What is pollution?
    harmful things that get into water, air or land
  • What is the struggle among living things for water, food or other needs called
    competition
  • In what ways can we help the environment?
    Reduce, reuse, recycle! Don't waste energy.
  • What does it mean if something is extinct?
    that the organiam is gone forever
  • What happens if there is a change in climate?
    Some animals may not be able to adapt and survive so they will die :(
  • What is it called when there is no rain for a long time and the rivers and lakes dry up?
    A drought
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