Basic nutrition

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Across
  1. 4. The area of the stomach that empties into the small intestine
  2. 5. The alternative name for vitamin B1
  3. 6. An example of a tertiary protein
  4. 7. The type of fibre that provides nutrients for the colon
  5. 9. The trace mineral that facilitates the absorption of iron
Down
  1. 1. The mineral that helps regulate water balance
  2. 2. The extra essential amino acid required by cats
  3. 3. Fatty acids combine with this to create lipids
  4. 8. The enzyme that breaks down fats