Nutrition

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Across
  1. 2. The main roll of this is the help protect organs and keep the body warm
  2. 4. This makes up 50 to 70 percent of the weight of the human body and serves many functions
  3. 5. This is a non-organic substance necessary for normal functioning of the body
  4. 6. This facilitates chemical reactions that often create energy and are either fat soluble or water soluble
Down
  1. 1. Source of energy that is categorized as either simple or complex
  2. 3. This is the basic building block for the body