Biology puzzle

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Across
  1. 2. A solution that has a higher water potential then the cell
  2. 4. Where photosynthesis happens.
  3. 7. Take blood back to the heart
  4. 10. The cell swells and firms
  5. 12. The ability to detect and respond to changes in the environment
  6. 14. a polysaccharide
  7. 15. Where most respiration happens.
Down
  1. 1. a monosaccharide
  2. 3. The process where plants make carbohydrates from raw materials using energy from light.
  3. 5. The pigment found inside chloroplasts.
  4. 6. enzyme that breaks down protein in stomach
  5. 8. increases the rate of reaction in living organism.
  6. 9. The chemical reactions in cells that break down nutrient molecules and release energy.
  7. 11. a cell swells and may burst
  8. 13. contains 4 or 5 elements(C,H,O,N,S)