3rd Grade Science Puzzle #1 (12/12)

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Across
  1. 2. How would you describe reptiles skin?
  2. 4. How would you describe amphibian's skin?
  3. 5. What do mammals breathe with?
  4. 6. What do fish use to breathe oxygen?
  5. 8. What covering do most fish have?
  6. 11. Which animals eats both meat and plants?
  7. 13. How are most mammals born?
  8. 15. Some snakes are dangerous because they have?
  9. 17. What can make its own food?
  10. 18. What are animals that have backbones called?
  11. 19. What does God give animals to know how to survive and do their job?
  12. 20. What do all mammals have?
Down
  1. 1. How many limbs do mammals have?
  2. 3. What is the ability to blend in with surroundings?
  3. 7. Which animal eats only meat?
  4. 9. What are very large reptiles of the United States?
  5. 10. What do most turtles use for their protection?
  6. 12. Which animal eats only plants?
  7. 14. What kind of blood does mammals have?
  8. 16. Where can you find a fish's skeleton?