Unit 1: Cells

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Across
  1. 4. The brain of the cell that controls everything.
  2. 6. A group of tissues working together.
  3. 11. The powerhouse of the cell that creates energy.
  4. 12. A specialised plant call with many chloroplasts to absorb lots of sunlight.
  5. 13. A strong outer wall found in plant cells.
Down
  1. 1. The jelly-like substance inside a cell.
  2. 2. A large pocket that stores water and sap.
  3. 3. A specialised cell that carries oxygen around the body.
  4. 5. A specialised cell that sends electrical signals/messages from the brain to the body.
  5. 7. A specialised plant cell with a long extension that absorbs water and nutrients in soil.
  6. 8. A group of similar cells working together.
  7. 9. A green structure that absorbs sunlight.
  8. 10. Tiny hair-like structures that help move mucus.