B.1

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Across
  1. 1. able to be broken into compost
  2. 3. increasing concentration of substance in organism
  3. 4. cannot be broken by natural processes
  4. 8. forms from host and guest
  5. 9. binds non covalently to guest
  6. 10. chemical compounds foreign to an organism
  7. 12. use of microorganisms to break down oil
  8. 13. chemistry, new regulations over the chemistry industry
  9. 14. can be broken by natural processes
Down
  1. 2. increase in concentration of xenobiotics
  2. 5. well studied insecticide that is biomagnified
  3. 6. active compounds, antibiotics, painkillers, chemotherapy
  4. 7. chemistry, also known as green chemistry
  5. 11. level, feeding level