Proteins

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Across
  1. 1. A protein that transports oxygen in the blood (10 letters)
  2. 4. acids The building blocks of proteins (5 letters)
  3. 6. type of protein malnutrition that causes wasting and severe thinness (8 letters)
Down
  1. 2. These amino acids cannot be made by the body and must be obtained through diet (9 letters)
  2. 3. A condition resulting from long-term inadequate protein and energy intake (3 letters)
  3. 5. Protein that makes up hair and nails (7 letters)