Biology

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Across
  1. 1. This is where the chemical reactions take place.
  2. 3. What is the addictive drug in cigarettes?
  3. 5. Which plant hormone is involved in the growth?
  4. 6. How do you get rid of bacterial infection?
  5. 8. Where is urine produced?
  6. 10. On average how long does the menstruation cycle last?
  7. 11. White blood cells do this to the pathogens so you cant get ill.
Down
  1. 2. White blood cells produce these.
  2. 4. When breathing water leaves the..
  3. 6. What do you become when you take drugs?
  4. 7. What is ment when you are obease?
  5. 9. Where is the sweat produced?