My purrrrfect puzzle

Edit Answers
123456789101112131415
Across
  1. 5. The branch of medicine dealing with the heart.
  2. 9. The scientific study of the movement, distribution, and quality of water.
  3. 10. The study of the origin of words.
  4. 11. The science of human origins and social relationships.
  5. 13. The study of a body of stories associated with a culture or institution.
  6. 14. The study of life and living organisms.
  7. 15. The study and classification of human societies.
Down
  1. 1. The science dealing with the functioning of organisms.
  2. 2. The study of how organisms interact with their environment
  3. 3. The branch of zoology that studies insects.
  4. 4. The study of a body of stories associated with a culture or institution.
  5. 6. The science that deals with the physical structure of the Earth.
  6. 7. The branch of medical science that studies diseases.
  7. 8. The study of the skin and its diseases.
  8. 12. The science of mental life.