Topic 1: Cells

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Across
  1. 4. store waste and water
  2. 5. The _____ System has Fast control of the functioning of all body systems.
  3. 9. _____ molecules contain skeleton structures of carbon with hydrogen and oxygen.
  4. 10. is the liquid media that fills the cell.
  5. 11. the small parts that make up a cell
  6. 12. The _____ System has Slow control of the functioning of all body systems.
  7. 14. is the ability of an organism to maintain a stable internal balanced environment.
  8. 16. The ______ System exchanges carbon dioxide and oxygen
  9. 17. _____ are where proteins are made
  10. 18. is the sum of all the chemical reactions that occur within the cells of an organism
Down
  1. 1. The ______ System removes wastes from the blood and then from the body
  2. 2. _____ Transport is the movement of molecules from areas of high concentration to areas of low concentration. (NO ENERGY USED)
  3. 3. The _____ System carries gasses and nutrients throughout the body
  4. 6. the ______ System breaks down food into nutrients & puts them in the blood stream
  5. 7. is the control center of the cell and contains DNA
  6. 8. Site of cellular respiration in both plant and animal cells.
  7. 13. in plant cells; where the process of photosynthesis occurs.
  8. 15. _____ Transport is the moving a molecule from LOW concentration to a HIGH concentration (USES ENERGY in the form of ATP).