Sentences with phrase «hybrid offspring do»

Another factor shown to be determining the number of hybrids is that hybrid offspring do not survive to adulthood as well as do the other two species.

Not exact matches

They were astounded to find that not only did a separate species appear between 13,000 and 17,000 years ago, but that it was the hybrid offspring of the steppe bison — whose descendants include today's American bison — and another extinct cowlike mammal called the aurochs.

However, unlike the parent strains, F1 hybrids do not breed true: the F2 offspring produced by mating F1 mice all have a unique random mixture of alleles from both parental strains.

Also known as the Beazu and Shigle, the Bea Tzu is the offspring of 2 different pure - breds so doesn't qualify for membership to the American Kennel Club (AKC) however he is recognized by the Dog Registry of America, Inc. (DRA), American Canine Hybrid Club (ACHC), Designer Breed Registry (DBR), Designer Dogs Kennel Club (DDKC) and the International Designer Canine Registry (IDCR)

Though health problems known to certain breeds can often bypass the hybrid offspring, it is important to do your homework to better understand your new pet's potential medical issues.