Class 6 cross word

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