Across
- 2. A substance found in plants that enable them
- 3. One of a kind, rare, or uncommon
- 4. An animal that lives in the sea
- 5. I really should know this already
- 6. Part of something
- 8. To inhabit is to live in a place
- 10. Tiny plants and animals that live in the ocean
Down
- 1. A hard material that forms parts of a skeleton
- 2. A struggle among plants and animals food,water,
- 7. many fish
- 9. living space
- 11. When you connect one thing to another
- 12. produce energy from sunlight