Unit 2

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Across
  1. 2. Gives birth to live babies
  2. 3. The plants that grow in the ocean
  3. 5. To make smaller or less
  4. 7. Used to measure how hot or cold
  5. 10. Small living animal
  6. 11. The bone structure of an animal
  7. 13. Very very small
  8. 15. Fish use this to breathe
Down
  1. 1. A big mountain with hot, red lava
  2. 4. Not the same
  3. 5. The underground part of the plant
  4. 6. To go back
  5. 8. The bone along the back of an animal
  6. 9. The skin of a fish
  7. 12. The long tall part of a plant that supports
  8. 14. Fish use these to swim