Question

Which animal are reared under "factory farming. Why?​

Answer 1

Answer:

A 'factory' farm is a large-scale industrial operation that houses thousands of animals raised for food—such as chickens, turkeys, cows, and pigs—and treats them with hormones and antibiotics to prevent disease and maximize their growth and food output

Explanation:

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Answer 2

Answer:

Pigs are need in factory farming.

Explanation:

because pig is needed in a farm.