Topic 1 and 2

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Across
  1. 2. Acronym used to remember the 8 life processes
  2. 7. In animals this involves the action of muscles and freers to slow growth
  3. 8. Producing an offspring.
  4. 9. A reproductive cell and contains enzymes to break through eggs membrane
  5. 11. Maintain their internal conditions within a constant range
  6. 12. A unit of communication in the nervous system
  7. 13. Carry’s oxygen from lungs and delivers in through the body
  8. 14. A layer of closely packed cells found under the epidermis on the upper layer of a leaf
Down
  1. 1. All organisms are ————————- to changes in their surroundings.
  2. 3. An extension of plants epideral cell in growing plant roots
  3. 4. Source if food to be substance into energy
  4. 5. Increasing in size and mass by increasing their number of cells
  5. 6. Chemical reaction involving transfer of energy
  6. 10. Removal of waste substance.