Which techniques have farmers used for centuries to produce animals more suitable to their needs? a. genetic engineering b. selective breeding c. creating mutations d. gene therapy plz asap will give brainliest

B

Explanation:

This involves selectively breeding two or more populations of a species or subspecies with desirable traits that are wanted by the humans. The offspring of the populations will bear the desired traits from the population. Breeding can be done over generations. An example is the breeding a cattle population that is resistant to drought and another that produces more milk. The filial generations will bear both traits.

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