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The diagram shows how crossing over can cause a gene to become duplicated in a chromosome.

The diagram shows the result of crossing over.

How does gene duplication allow new genes to develop over many generations? Select two answer choices.​​​​​​​

The choices are linked in the picture!!

The diagram shows how crossing over can cause a gene to become duplicated in a chromosome The diagram shows the result of crossing over How does gene duplicatio class=

Respuesta :

Answer:

B and C could be the answer

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