Life and living

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Across
  1. 2. A green substance in plants that absorbs sunlight
  2. 8. Helps build strong bones and teeth
  3. 10. A yellow substance used to test for the presence of starch
  4. 11. K Helps stop bleeding
  5. 12. value The recommended amount to consume per day
  6. 13. Helps make red blood cells which carry oxygen
Down
  1. 1. decay Rotting teeth leading to holes in teeth
  2. 2. dioxide The gas needed by plants during photosynthesis
  3. 3. The process through which plants make their own food
  4. 4. The plant part where photosynthesis mainly takes place
  5. 5. Important parts of foods needed by the body for energy and good health
  6. 6. Salt
  7. 7. A Helps see at night
  8. 9. The gas produced by plants during photosynthesis