Una mula en el establo. La mula es la descendencia de un burro macho (gato) y un caballo hembra (yegua). Caballos y burros son diferentes especies, con diferentes números de cromosomas . - Foto e imagen de stock

A mule in the stable. Mule is the offspring of a male donkey (jack) and a female horse (mare). Horses and donkeys are different species, with different numbers of chromosomes.

Camel eye on nature . In the park in nature

Bull close-up, bull nose, cow on the farm

Bull close-up, muzzle of a cow farm animal

A mule in the stable. Mule is the offspring of a male donkey (jack) and a female horse (mare). Horses and donkeys are different species, with different numbers of chromosomes.

A mule in the stable. Mule is the offspring of a male donkey (jack) and a female horse (mare). Horses and donkeys are different species, with different numbers of chromosomes.

A mule in the stable. Mule is the offspring of a male donkey (jack) and a female horse (mare). Horses and donkeys are different species, with different numbers of chromosomes.

Red-Brown Hybrid American Brahman Cow Cattle, Head Shot. The American Brahman was the first beef cattle breed developed in the United States.

Red-Brown Hybrid American Brahman Cow Cattle, Head Shot. The American Brahman was the first beef cattle breed developed in the United States.

Close up brown sheep in the sheep farm. Sheep in the farm waiting for food.

A cute little red calf cow hybrid is standing up from its breaks and start to walk on the green grass field.

Cute Ankole-Watusi bull with very large horns in the farm. The Ankole-Watusi is a modern American breed of domestic cattle. It derives from the Ankole group of central Africa.

Cute Ankole-Watusi bull with very large horns in the farm. The Ankole-Watusi is a modern American breed of domestic cattle. It derives from the Ankole group of central Africa.