Question

question # 4
fill in the blank
complete the following sentence.
mary is twenty-two weeks pregnant, and her fetus has an x and a y chromosome. mary is having a

Explanation:

In human genetics, the combination of an X and a Y chromosome (XY) is characteristic of a male fetus. Females typically have two X chromosomes (XX). Since the fetus here has X and Y, Mary is having a boy (or male fetus).

Answer:

boy (or male)