Science Review

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Across
  1. 1. feeds on dead things
  2. 4. whale that has a horn like a unicorn
  3. 5. allows whales to breathe
  4. 7. name for both amphibians and reptiles
  5. 10. smaller than oceans, but till made up of saltwater
  6. 13. whale largest animal on earth
  7. 15. the moon causes these
  8. 16. if they day, they will cause many other animals to die too
  9. 17. spends time on ocean floor and has a stinger
Down
  1. 2. animals that filter their food out of the water
  2. 3. walks sideways
  3. 6. armor that overs the outside of a crustacean
  4. 8. must have fins for swimming and gills for breathing
  5. 9. pinniped with tusks
  6. 11. animals that drift with the current
  7. 12. like a seal but with external ear flaps
  8. 14. the most important sense for a whale