Across
- 3. something that provides what is wanted or needed
- 5. plant matter that cannot be digested, but helps other food be digested
- 8. completely filled with something
- 12. a substance found in the bodies of animals that regulates cell fluidity
- 13. any one of many acids that occur naturally in living things and that include some which form proteins
- 14. an animal or person whose diet is made up of plant matter only
- 15. the smallest possible amount of a particular substance that has all the characteristics of that substance
Down
- 1. a substance that plants, animals, and people need to live and grow
- 2. to take in (something, such as a liquid) in a natural or gradual way
- 4. the food that a person or animal usually eats
- 6. a substance found in certain foods like bread or rice that provides your body with heat and energy
- 7. a unit used to measure how much energy a food will produce in the human body
- 9. extremely important or necessary
- 10. a kind of sugar that is found in fruits and plants
- 11. a substance that is found in certain foods (such as bread, rice, and potatoes)
