Life Science: Cells, Cell Processes & Body Systems

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Across
  1. 2. rigid outer layer found only in plant cells
  2. 4. digests or breaks down worn out cell parts
  3. 6. produced during photosynthesis; waste product
  4. 8. storage generally larger in plant cells
  5. 9. system that brings air into the body and removes carbon dioxide
  6. 11. powerhouse of the cell
  7. 13. the basic structure and function of living things
  8. 15. system that begins at the mouth
  9. 18. system that consists of nerves, brain, and spinal cord
  10. 19. permeable substances can pass through the cell membrane while others cannot
  11. 20. jelly like substance inside the cell holding the organelles
  12. 22. systems that includes skin, hair, regulates body temperature
Down
  1. 1. process by which cells convert glucose into energy
  2. 3. process by which plants make their own food
  3. 5. when cell membrane surrounds a vesicle to be removed from the cell
  4. 7. chlorophyll gives plants this color
  5. 10. system that includes heart and blood vessels
  6. 12. the control center of the cell
  7. 14. sugar
  8. 16. cells that have a nucleus
  9. 17. system that protects major organs and provides overall support
  10. 21. cells that do not have a nucleus