Science Recap!

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Across
  1. 2. Our hair and nails are made of this protein
  2. 5. The lack of secretion of this substance from pancreas causes diabetes.
  3. 6. Enzyme present in saliva that digests carbohydrates
Down
  1. 1. Enzyme used to digest proteins in the stomach.
  2. 3. Present in red blood cells that helps carry oxygen.
  3. 4. Proteins that bind DNA helping it pack around chromosomes to fit inside cells.