Biology

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Across
  1. 6. Organisms can make more living things like themselves
  2. 7. A group of the same type of cells that work together.
  3. 8. Organisms sense and react to things around them
  4. 9. The building block that all living things are made of.
  5. 11. Living things require various substances to help carry out other life processes
  6. 12. Living things increase in size
  7. 13. The control centre of a cell.
Down
  1. 1. A space inside a cell filled with watery sap.
  2. 2. Move from one place to another
  3. 3. The part of a plant cell containing chlorophyll.
  4. 4. Using oxygen and glucose to make energy
  5. 5. Organisms produce waste materials
  6. 8. A group of organs that work together.
  7. 9. The liquid material inside a cell.
  8. 10. A group of tissues that work together.