digestion and health

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Across
  1. 1. this is the positive colour change for protein when biuret is added
  2. 4. some animals build up lots of fat/blubber in cold climates because fat is a good what??
  3. 5. the term to describe how food is moved though the gut
  4. 8. this is present in the stomach and kills pathogens on our food
  5. 10. this is the solution used to test for sugars
  6. 11. this solution is used to test for starch
Down
  1. 2. this is where water is absorbed in the digestive system
  2. 3. the tube that connects the mouth and stomach
  3. 5. this is needed from our diet for growth and repair
  4. 6. a mineral needed for healthy red blood cells
  5. 7. a mineral needed for strong bones
  6. 9. a condition that increases the risk of diabetes and heart disease