Unit 4

1234567891011121314
Across
  1. 1. one of the major minerals
  2. 2. an animal doctor
  3. 7. 90% of dairy cattle in U.S.
  4. 10. removing horns from cattle
  5. 11. tool for sterilizing small animals
  6. 12. specialized dentist who works on horses
  7. 13. chickens developed to lay eggs
  8. 14. trasfering of embryos from one female to another
Down
  1. 1. used in poultry to examine eggs
  2. 3. a person who studies and applies genetics
  3. 4. known for excellent quality meat
  4. 5. smallest breed of diary cow
  5. 6. a person who shoes horses
  6. 8. chickens used for meat
  7. 9. the key to production of a