Branches of Biology

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Across
  1. 2. mammals
  2. 6. fungi
  3. 8. insects
  4. 10. reptiles
  5. 13. embryo
  6. 15. virus
  7. 16. function of internal structure
  8. 17. animals
Down
  1. 1. classification of organisms
  2. 3. internal structure
  3. 4. bacteria
  4. 5. cells
  5. 7. birds
  6. 9. heredity
  7. 11. living organisms and environment
  8. 12. tissues
  9. 14. plants