One baby receives an x chromosome from its mother and an x chromosome from its father; it will develop as a _. a second baby receives an x chromosome from its mother and a y chromosome from its father; it will develop as a _.

Answer: One baby receives an x chromosome from its mother and an x chromosome from its father; it will develop as a _girl____. a second baby receives an x chromosome from its mother and a y chromosome from its father; it will develop as a ___boy__.

Explanation: There are 23 pairs of chromosomes in humans. 22 pairs are known as autosomes and one pair of chromosome is sex chromosome. Which is XX in females and XY in males. This pair of chromosome determine the sex of baby. The one with XX is girl and one with XY is boy.

One baby receives an x chromosome from its mother and an x chromosome from its father; it will develop as a _____. a second baby receives an x chromosome from its mother and a y chromosome from its father; it will develop as a _____.

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One baby receives an x chromosome from its mother and an x chromosome from its father; it will develop as a _. a second baby receives an x chromosome from its mother and a y chromosome from its father; it will develop as a _.