Biology, 14.07.2019 11:30, izzyisawesome5232

Down syndrome can occur: a. as a result of translocation during mitosis. b. most frequently in the offspring of men under the age of 40. c. most frequently in the offspring of women under the age of 40. d. because of nondisjunction, which yields an extra chromosome.

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Down syndrome can occur: a. as a result of translocation during mitosis. b. most frequently in the...