AP BIOLOGY

Detailed explanation-1: -How does selective breeding work? Farmers select parents with desirable characteristics and breed them together. From their offspring, they again choose those with the best combination of traits and breed them together. The process is repeated over many generations .

Detailed explanation-2: -When a farmer breeds only his or her best livestock, the process involved is? Artificial selection. Which phrase best defines evolution by natural selection? A process of change in a species over time.

Detailed explanation-3: -Selective livestock breeding is the systematic breeding of animals in order to improve productivity and other key characteristics.

Detailed explanation-4: -Artificial selection has long been used in agriculture to produce animals and crops with desirable traits. The meats sold today are the result of the selective breeding of chickens, cattle, sheep, and pigs.

Detailed explanation-5: -Main steps involved Choose parents that show these characteristics from a mixed population. They are bred together. Choose the best offspring with the desired characteristics to produce the next generation. Repeat the process continuously over many generations, until all offspring show the desired characteristics.