Making the world better, one answer at a time. 1% or less About 1% of the population has AB-blood. There are slight differences in the percentage from country to country but in the US and most other countries AB-is approximately 1%. Type AB negative blood is quite rare. In general, the percentage of this blood type in any population is less than 1%. This is due to the fact that type AB blood is the least common type of blood in virtually all populations and, furthermore, Rh negative blood is typically found in only 15% or less of any population. The exact percentage of AB negative blood varies among different ethnic groups and in different geographic regions.
â¢ Both hinny and mule are progenies of crossbreeding between horse and donkey. However, mule is the offspring of a male donkey and a female horse, whereas hinny is the offspring of a male horse and a female donkey. â¢ Mules are more commonly produced compared to hinnies. â¢ Although they both drastically vary in their body sizes, mules are comparatively larger than hinnies.
by Paul & Betsy Hutchins. A mule is the hybrid that results from mating a female horse (mare) with a male donkey (jack). The horse's breed is used to designate the mule's breed; a Belgian mule, for example, has a Belgian mare for its dam.y Paul & Betsy Hutchins. A mule is the hybrid that results from mating a female horse (mare) with a male donkey (jack). The horse's breed is used to designate the mule's breed; a Belgian mule, for example, has a Belgian mare for its dam.