What biological mechanism allows humans with an XXX genotype to be healthy individuals?

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Q: Which of the following genotypes due to nondisjunction of sex chromosomes is lethal? a. XXX b.…

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A:

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A: Dihybrid cross involves two genes in a cross. That's why the two traits are involved in this cross.

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A: Nondisjunction refers to the failure of homologous and sister chromatids to divide.

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Q: .......* ***** 3 hat is the correct diploid number for these cells? elect one: а. 8 b. 1 с. 2 d. 4

A: The anaphase, metaphase and other phases are present.

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Q: why is it that a genotype of XXX may not cause any problems for human female?

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