Alyssa’s science crossword

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Across
  1. 2. Organs that bring in oxygen and release carbon dioxide
  2. 4. breaks down food to release energy in a cell
  3. 7. performs photosynthesis in a plant cell
  4. 8. A muscle that pumps blood through the body
  5. 9. tissue 3 types of this tissue are skeletal, smooth, and cardiac
  6. 10. command center of the human body
  7. 12. An organ that stores and releases urine
  8. 15. A system that senses pain
  9. 16. s system that regulates fluids and hormones in the body
  10. 17. Organs that remove waste and produce urine
  11. 18. a system that pumps blood through the body
Down
  1. 1. A system that allows you to be flexible
  2. 3. A system made up of bones
  3. 5. contains DNA in an animal cell
  4. 6. tissue Tissue that makes up bone and blood
  5. 11. reticulum processes and transports proteins to a cell
  6. 13. Organ that creates bile to break down fats and toxins
  7. 14. A system that allows you to breathe
  8. 15. tissue tissue that receives stimuli
  9. 16. tissue Tissue that covers the body’s surface