The author includes examples of broiler chickens whose legs can't support their bodies and dairy cows that burn out quickly. How do these examples support the author’s statement that “selective breeding comes with both benefits and drawbacks”?

you should try adrenaline. it kicks in in situations like this.

answer; i believe the correct answer is (117);

well, i can't read it so i'll ask you questions about it : )

if you were a reader and you read the introduction, would you want to read more?

does it start with a question? if so, is it something you would want to read about?

and ask any friends or family for their opinion : )

it should be d or b but i'm sure it's d