Nutrition

12345
Across
  1. 3. Substances required by the body to perform their basic functions
  2. 5. A ready source of energy for the body.
Down
  1. 1. A source of energy it also provides insulation to vital organs and works to maintain body temperature.
  2. 2. Provides the basic structure to bones, muscles, and skin, enzymes and hormones.
  3. 4. Transports things throughout the body, helps chemical reactions occur, cushions organs, and helps regulate body temperature.