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4 Written questions

4 Multiple choice questions

  1. Occurs after a disturbance in an already existing ecosystem. First species to appear are weeds/grasses.
  2. If...Then statement that is testable.
  3. Survives by stealing energy off another animal
  4. Occurs where no previous ecosystem existed. First species to appear are lichens and mosses.

3 True/False questions

  1. Water CycleDriven by the sun. Changes from liquid to gas to liquid again.


  2. PreyAnimal that eats prey


  3. Origin of LifeFirst life was unicellular, did not need oxygen, were consumers, and lived in oceans. Formed by chemical units.


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