cells

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Across
  1. 4. help support the body and protects its internal organs.
  2. 6. is the part that holds everything together.
  3. 7. send messages from the brain to the muscles and back from nerve receptors to the brain.
  4. 9. make the heart muscle beat and the diaphragm move.
  5. 13. is the part that protects all of the inside of the cell.
  6. 14. is an example of a flagellate protest.
Down
  1. 1. helps the body fight off infections from bacteria and viruses.
  2. 2. carry oxygen around the body.
  3. 3. this controls what goes in and out of the cell. it lines the inner cell wall.
  4. 5. the part of the cell which controls what goes on.
  5. 8. insulate the body and store energy.
  6. 10. are the energy capsules that contain glucose and oxygen.
  7. 11. is where the energy is released and more is made.
  8. 12. this must be rigid enough to support the plant. it contains a tough fibrous material called cellulose.