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Ecosystems

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    freshwater, saltwater...
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  • What is most of Earth's surface covered by?
    water
  •  15
  • Ponds, lakes, streams, and rivers are all...
    freshwater
  •  15
  • Seas and oceans are ....
    saltwater
  •  15
  • What do the fish use to breathe under water?
    gills
  •  15
  • Living things in the ocean live near the surface or in the depth of the ocean?
    near the surface
  •  15
  • What do the catfish use to find food in the dark?
    whiskers
  •  15
  • Filefish blends in with the coral. What do we call the color or shape that helps living things hard to see?
    camouflage
  •  15
  • What kind of leaves help the water lilies to float?
    flat leaves
  •  15
  • What adaptation helps the frog in the wetland to catch insects?
    long tongue
  •  15
  • What adaptation helps the alligator to eat fish or birds?
    strong jaws/ sharp teeth
  •  15
  • What adaptation helps the ducks swim in the wetland?
    webbed feet
  •  15
  • What adaptation helps the flamingos to walk in deeper water in the wetland?
    long, thin legs
  •  15
  • What can cause the forest fire?
    a lightning striking the tree
  •  15
  • What can cause a river or lake to flood?
    lots of rain
  •  15
  • When it does not rain for a long time, what can kill the animals or plants?
    drought
  •  15
  • Strong winds and rains, that can destroy animals' habitats happen during...
    hurricane
  •  15