BIOLOGY

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Across
  1. 2. contains the vocal cords that vibrate as air moves through them
  2. 3. the removal of solid waste from the digestive system out of the body
  3. 7. the main muscle in the repertory system.
  4. 10. the trachea divides into two bronchi, one going to each lung.
  5. 11. The movement of water molecules across a semipermeable membrane from high concentration to low
  6. 12. nutrients diffuse or are moved into the blood
Down
  1. 1. the uncontrollable division and spread of abnormal cells.
  2. 4. connects the mouth and nose to the lungs.
  3. 5. information molecule
  4. 6. the taking in of nutrients
  5. 8. The movement of molecules from an area of high concentration to an area of low concentration until they are equally distributed
  6. 9. the breakdown of food physically (breaking down food into smaller pieces) and chemically (through chemical reactions)