Across
- 1. Feeding on plants
- 6. Produce own food from light
- 8. Existing within a cell
- 9. Muscle in arm
- 10. Easily glides through air
- 12. Very small
- 13. Study of tree rings
- 15. Self sufficient
- 18. Research of animals
- 20. Small living thing
- 21. Plant eater
- 22. Unusual
Down
- 2. Brake
- 3. Water animal
- 4. Between schools
- 5. Research of Mushrooms
- 7. Underground horizontal stem
- 11. Light in a living organism
- 13. Layer of skin
- 14. One person speech
- 16. Larger tongue than normal
- 17. Person who takes pictures
- 19. Working better together