Across
- 2. the source of oxygen
- 3. cells capture energy in sunlight and use it to make food in a process
- 5. people often use this word when they mean breathing
- 6. the product of photosynthesis and we use it to breathe
- 9. known as consumers
Down
- 1. brings oxygen into your lungs
- 3. means light
- 4. the release of energy from food without using oxygen
- 7. known as producers
- 8. makes plants green
- 10. removes the waste products from your body