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The Best Reading 3.2

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    Unit 10 Fish
  •   Study   Slideshow
  • 물고기
    fish
  •  15
  • 지느러미
    fin
  •  15
  • 아가미
    gill
  •  15
  • 등뼈, 척추
    backbone
  •  15
  • All fish live in water.
    .
  •  20
  • Some fish live in the ocean.
    .
  •  20
  • Others live in rivers, lakes, and ponds.
    .
  •  20
  • All fish have fins.
    .
  •  20
  • They use fins to swim in water.
    .
  •  20
  • All fish have gills.
    .
  •  20
  • They use gills to breathe in water.
    .
  •  20
  • All fish have a backbone.
    .
  •  20
  • It is underneath their skin, so you can't see it.
    .
  •  20
  • A jellyfish lives in water.
    .
  •  20
  • But it has no backbone.
    .
  •  20
  • Is it a fish?
    .
  •  20