They are not. Cattle (cows and heifers) are bred either via artificial insemination, or natural breeding.
artificial selection
In order to give them optimal traits that will make them more resistant to disease and sickness.
Artificial selection.
Yes, lions have not been exposed to the process of artificial selection because they are wild animals and have not been bred selectively by humans for specific traits or characteristics. Artificial selection typically involves intentional breeding of domesticated animals or plants to enhance desirable traits.
as cattle-driver
artificial selection
In order to give them optimal traits that will make them more resistant to disease and sickness.
Artificial selection.
Artificial selection.
Artificial selection and selective breeding.
They were bred for herding cattle.
bred (As in you have bred the cattle)
Angus cattle
Natural variation, natural selection, artificial selection, genetic engineering, etc.
Yes, lions have not been exposed to the process of artificial selection because they are wild animals and have not been bred selectively by humans for specific traits or characteristics. Artificial selection typically involves intentional breeding of domesticated animals or plants to enhance desirable traits.
They were first bred to herd cattle.
No one. Dairy cattle where merely selected through the process of artificial selection from ancient breeds like the Celtic Shorthorn and the Aurochs, to produce more milk than what is needed to feed a calf.