Across
- 2. A gas given out by plants when they make food
- 5. A process where plants make food
- 7. a gas taken in by plants when they make food
- 8. Another word for food made by plants
- 9. Living things carry out these processes such as respiration
Down
- 1. Another name that plants are also known as
- 3. Excess food is converted to this substance
- 4. Also known as green pigment
- 6. Tiny openings found on leaves