21. They intermixed, interbred and produced offspring. 22. Encouraged by the results a number of flocks commenced selling interbred rams throughout New Zealand. 23. The data suggest that modern and archaic humans interbred in Asia before the migration to Australia. 24. The five Old World species are closely related to each and at least three have interbred . 25. This herd may have interbred with the Rocky Mountain elk which were introduced near Mount Shasta. 26. Recent DNA research had appeared to show that the two people were unrelated and had not interbred . 27. Zebu were imported to Africa over many hundreds of years, and interbred with taurine cattle there. 28. Donkeys can interbreed with other members of the family Equidae, and are commonly interbred with horses. 29. The 1960s saw three Fell pony stallions interbred with Dale mares, to help save the breed. 30. The ranges of the two species may have overlapped, and genetic evidence suggests that they interbred .
