If a mother is a carrier of the recessive gene (Xx) for hemophilia and there is a 25% chance of having a child with hemophilia, what must the
father's genotype be?

If she gets the X chromosome with the hemophilia gene she will be a carrier. So a carrier's daughter has a 50% chance of being a carrier. A woman who is a carrier has: a 25% (one in four) chance of having a daughter who is a carrier.

Explanation:

explanation:

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your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.