Across
- 3. process of a living thing becoming stable
- 4. Something only plants do take in sunlight and turn that into food
- 5. environment outside organism
- 7. environment inside organism
- 8. an organism balancing
Down
- 1. the process of turning sugars and oxygen into usable energy
- 2. Is necessary for every living thing to function.
- 6. substance that is used for photosynthesis, makes plants green