<span>A: The proportions of a population that are at different age levels make up the population’s age structure. </span>
Answer:
up to 13 pounds.
Explanation:
Their fine meat quality and egg-laying ability has made them the first choice of American duck growers. They are the easiest domestic ducks to process and prepare for meat production. Male Pekins carry a Fall weight of up to 13 pounds, and the females weigh about 7 pounds.
Variation means difference in genetic makeup between individuals within a specie.
