Plants and Animals

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Across
  1. 4. this outer covering keeps birds warm
  2. 6. this group of animals reproduce by giving birth
  3. 8. insects have this number of legs
  4. 12. this group of animals use this to help them breathe in water
  5. 14. this describes the features of things
  6. 17. amphibians use this to breathe when they are on land
  7. 18. insects reproduce by laying _____
  8. 19. living things can _______ to changes around them
Down
  1. 1. all living things need air, food and _____ to survive
  2. 2. insects have this number of body parts
  3. 3. fish and reptiles have this outer covering
  4. 5. we can group things based on their _______ and differences
  5. 7. live on land and water
  6. 9. this group of animals have dry skin covered with scales
  7. 10. this group of living things can make their own food
  8. 11. another word for grouping
  9. 13. this group of animals have a hard outer covering
  10. 15. mammals produce this to feed their young
  11. 16. non-flowering plants use this to reproduce