The absence of sweat glands in humans is inherited as a recessive trait linked to the X chromosome. The presence of sweat glands

The absence of sweat glands in humans is inherited as a recessive trait linked to the X chromosome. The presence of sweat glands is a dominant feature. Determine what offspring to expect from the following marriages:
1) a homozygous woman with sweat glands and a man without sweat glands;
2) a heterozygous woman and a man with sweat glands;
3) women and men without sweat glands.

1) All children with sweat glands;
2) girls with sweat glands, boys with sweat glands and boys without sweat glands in a ratio of 2: 1: 1;
3) all children are without sweat glands.

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