Respuesta :

daisy29847

Explanation:

it occurs during meiosis. Its the exchange of chromosome pieces between the non-sister chromatids during the production of gametes.

Answer:

Crossing-Over is a DNA segment on each chromosome section may code for eye color, although one chromosome may code for brown eyes and the other for blue eyes. Crossing over occurs most often between different alleles coding for the same gene.

Explanation:

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