Biology

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Across
  1. 2. Distorts what is seen and perceived
  2. 6. needle like ever green plants
  3. 8. A drug derived from poppies
  4. 9. Process by which plant make Food
  5. 11. Inhalation of chemical through cigarette
  6. 12. Chemical extracted from poppies
  7. 14. animal with back bones
  8. 16. plants with spores on the underside
  9. 18. Speeds up nervous system
  10. 19. People who inhale solvents
  11. 21. A chemical found in cigarette
Down
  1. 1. Addictive chemical found in cigarette
  2. 3. A depressant drug
  3. 4. Process of water passing through a membrane
  4. 5. A respiratory disease
  5. 7. Ocean specie
  6. 10. Misuse
  7. 13. Drug that lengthens reaction at the synapse
  8. 15. very powerful stimulant drug
  9. 17. Drugs that gives noxious fumes
  10. 20. Drug that infects the lungs