Science

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Across
  1. 2. second stage in a 3-stage life cycle
  2. 5. will appear after the root in germination
  3. 7. living things need air, food and _______
  4. 8. living things ______ by itself
  5. 9. living things will __________
  6. 11. system where blood travels around the body
  7. 13. process where plants make food
  8. 15. animal group that breathe through gills
  9. 16. animal group that has feathers
  10. 19. animal group that has hair or fur
  11. 20. system where breathing is involved
  12. 22. system where food is broken down
  13. 23. takes the shape of container, fixed volume and cannot be compressed
  14. 25. second stage in a 4-stage life cycle
  15. 26. no definite shape and volume, can be compressed
  16. 27. will appear first when seed germinates
  17. 28. living things can ________
Down
  1. 1. living thing reproduce by spores
  2. 3. living thing seen through microscope
  3. 4. seeds need air, warmth and water
  4. 6. living things _________ to changes
  5. 10. When a liquid cools, there is heat ________
  6. 12. animal group that has six legs
  7. 13. third stage in a 4-stage life cycle
  8. 14. has definite shape and volume, cannot be compressed
  9. 17. part of plant where food is made
  10. 18. contains food in the seed
  11. 21. living things can ________ its young
  12. 24. plants need this air to make food