U3 L12: Cells to Organisms Vocabulary

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Across
  1. 3. A body system that breaks down food
  2. 5. Blood vessels that carry blood away from the heart
  3. 6. Able to keep from danger
  4. 8. Substances a living thing needs for health and growth
  5. 13. The body system that carries blood with carbon dioxide and oxygen in it
  6. 16. Tubes that carry blood
  7. 18. Structures made of specialized tissues that do particular jobs
  8. 20. Substances made by one tissue and carried to another tissue
  9. 22. A job
  10. 24. The control center of an animal body
  11. 25. Groups of organs that work together in the body
  12. 27. Long, thread-like structures
  13. 28. A system for moving food and water
Down
  1. 1. Another name for the human circulatory system
  2. 2. Relating to cells and tissues that cover the outside of the body and line the inside of the body
  3. 4. A group of cells that work together to move food and water
  4. 7. An organized way of carrying material from one place to another
  5. 9. Atoms whose nuclei send out particles
  6. 10. Groups of cells that work together to do a job
  7. 11. The animal organ that sends blood through the body
  8. 12. Blood vessels that carry blood to the heart
  9. 14. Groups of structures that work together
  10. 15. Affect each other and work together
  11. 17. Small blood vessels that connect arteries and veins
  12. 19. A tissue that makes a body part move
  13. 21. Individual living things
  14. 23. Groups of things held together
  15. 26. Objects made of parts