Across
- 2. The Greek word for light
- 3. What makes leaves green
- 6. eaten by snails in an aquarium
- 7. What isopods have that frogs do not
- 8. The Greek word for putting together
- 10. What plants love to breath in
- 11. What is the only living organism that makes its own food
- 12. A fish in an aquarium is one of these
Down
- 1. Another name for plants
- 2. Using light to put things together
- 4. All energy stored in food comes from
- 5. Breaks down dead plants and animals
- 9. connecting two ecosystems vertically