Biologists crossword

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Across
  1. 2. the branch of biology dealing with the study of plants
  2. 8. discovered a cure for diseases
  3. 9. the application of the knowledge obtained from genetic investigations
  4. 10. all external factors affecting an organism
  5. 11. made the greatest singl contribution to the study of heredity
  6. 12. living
Down
  1. 1. chemicals used to kill unwanted organisms
  2. 3. prepared his own microscopes
  3. 4. scientists who specialize in biology
  4. 5. the process of production an organism from one cell of a single parent
  5. 6. investigated the effect of the location of genes
  6. 7. nonliving