Sentences with phrase «produced domestic dogs»

Not exact matches

Con Slobodchikoff of Northern Arizona University in Flagstaff and his colleagues had previously shown that they produce different alarm calls in response to humans, coyotes, domestic dogs and red - tailed hawks.

Live births from domestic dog (Canis familiaris) embryos produced by in vitro fertilization.

Others claim that careful breeding can produce loyal companions and working animals who are smarter, stronger and healthier than domestic dogs.