Across
- 2. A principle that tries to explain something that happens in nature.
- 5. All the foods and beverages a person consumes.
- 6. A characteristic or behavior that influences a person's chance of being injured or getting a disease.
- 7. The average length of life of people living in the same environment.
- 8. The fitness of the body.
- 9. The identification of a disease.
Down
- 1. The state of the physical world, including the condition of water, air, and food.
- 3. The sum of the processes by which a person takes in and uses food substances.
- 4. The way a person feels about himself or herself, life, and the world.