Pot Pourri Sept 9

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Across
  1. 2. has porphyrin ring structure
  2. 4. helps blood clotting
  3. 6. fibres woven into a maze
  4. 8. life woven out of air by sunlight
  5. 10. xerox copy of a species
  6. 11. yellow urine
  7. 12. across continents
  8. 13. environmental factors in gene expression
Down
  1. 1. cereal with 6 sets of hereditary material
  2. 3. found in tears
  3. 5. sleep amidst snow
  4. 6. TMV did this to me
  5. 7. graveyard of RBC
  6. 9. sailors disease
  7. 14. multiplication nonstop