Across
- 4. where does cellular respiration occur
- 7. oxygen is needed
- 8. what makes the leaves green on a plant
- 10. chemical formula for cellular respiration ( USE symbols like + and = but there are no spaces and no numbers.)
- 12. another word for when an animal has to eat other animals to get food
- 13. no oxygen is needed
Down
- 1. produced by anaerobic respiration when your muscles don't get enough oxygen
- 2. chemical formula for photosynthesis (USE symbols like + and = but there are no spaces and no numbers)
- 3. anaerobic process when yeast break down sugars to form carbon dioxide
- 5. occurs only in plants
- 6. occurs in both plants and animals
- 9. where photosynthesis takes place
- 11. another word for when a plant can make its own food