Question

Throughout human history, animals have been bred by _______________ selection. Compared to their ancient ancestors, todays farm animals mature more quickly and grow much larger. They also produce more offspring more quickly. Today, the practice of ________________ is being enhanced by genetic __________________. artificial•engineering•genetic•

human•husbandry•manipulation•
natural

Answer 1

Throughout human history, animals have been bred by artificial selection. Compared to their ancient ancestors, todays farm animals mature more quickly and grow much larger. They also produce more offspring more quickly. Today, the practice of husbandry is being enhanced by genetic engineering.

Answer 2

Natural selection, husbandry, manipulation

Step-by-step explanation:

Animals were bred by natural selection, meaning no human interference

Husbandry is care, cultivation, and breeding of crops and animals.

Humans are using genetic manipulation to cause these differences in livestock