the answer is D Nucleus, which has genes that contain many chromosomes
Answer:
B:The formation of two or more species from a common ancestor.
Explanation:
C. The birds had different diets. The bird's beaks evolve depending on their diet!
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To make an animal or a plant breed with a different type of animal .
Advantage of Cross Breeding:-
Desired characters of male and female Parents can be embodied into the cross bred offspring.
Hope it helps you.
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