Across
- 1. Makes the plant green
- 3. A natural chemical that is combined with 2 oxygen atoms
- 5. A pore in leaves that controls has exchange in plants
- 8. A process that converts sugar into acids
- 10. Breathing
Down
- 2. The process in which some green plants and organisms undergo a process that creates food using carbon dioxide and water
- 4. An organism that doesn't crate its own food
- 6. A type of gas that living things need to survive
- 7. A substance that forms when photosynthesis takes place
- 9. An organism that creates its own food
- 11. Aatural cooling of a plant or animal
