Across
- 4. push or pull
- 11. amarbel plant
- 12. motion of fruit falling From tree
- 14. living components
- 15. allow light to pass through it
- 16. vulture and crow
- 18. intermiing of two substances by their own
- 19. a modified stem
- 20. solution of salt in water
- 21. a dark area where light from a light source is blocked by an opaque object.
Down
- 1. fruit eater
- 2. cactus
- 3. removal of waste products from the body
- 5. motion of earth on its own axis
- 6. female reproductive part of a flower
- 7. separation of butter from milk
- 8. producing their own kind of new organisms
- 9. plants found on land
- 10. microorganisms feeds on dead and decaying material
- 13. nutrition in plants
- 17. speed up the rate of sublimation