Respuesta :

When  a child is born with trisomy, the mutation occurs during meiosis.

What is meiosis?

The term meiosis has to do with the process in which gamete cells divide to form daughter cells which each daughter cell having only about half of the number of chromosomes of the parent cells.

We have to note that, when  a child is born with trisomy, the mutation occurs during meiosis.

Learn more about meiosis: https://brainly.com/question/10103458?

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