Across
- 2. Substances that our bodies need to develop and function normally.
- 6. The compounds of carbon, hydrogen and oxygen which provide energy
- 7. The major storage form of energy in the body
Down
- 1. A type of carbohydrate that the body can't digest.
- 3. Solid substances that are present in nature
- 4. A naturally occurring complex substance
- 5. A colourless, transparent, liquid