Arround what time did man domesticate the pig, horse and donkey?

Why did early man domesticated only some animals?

Hybrid breed of male horse and female donkey is

What is domestication?

It has been found that the domestic horses have 64 chromosomes in their cell. Predict the number of chromosomes in the egg cell of a female horse.

It has been found that the domestic horses have 64 chromosomes in their cell. Predict the number of chromosomes in the egg cell of a female horse.

What is pig iron?

Earliest animal to be domesticated by primaitve man is :