Animals

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Across
  1. 3. this group of animals lay ________ eggs
  2. 6. Birds are the only animals to have an outer covering of _______
  3. 8. have leathery, dry and scaly skin
  4. 10. mammals are covered with _______
  5. 11. Insects have _____ pairs of legs
  6. 13. Fish breathe through ______
  7. 15. Fishes eggs do not have _______
  8. 16. Birds have ______ to fly
  9. 17. Insects/Fishes are ____ blooded
  10. 18. Fishes have an outer covering of _______ to protect them
Down
  1. 1. are animals that can live both on land and in water
  2. 2. Birds have no ________
  3. 4. this group of animal with moist and slimy skin reproduce by __________fertilization
  4. 5. Insects are made of _______ sections
  5. 7. Mammals give ______ to their young
  6. 9. Fishes do not have _______ and thats why they always appear to be awake
  7. 12. Insects/fishes/birds lay _____
  8. 14. Mammals breath through______