Parahemophilia is inherited as a recessive autosomal trait. What is the probability of having children

Parahemophilia is inherited as a recessive autosomal trait. What is the probability of having children with this anomaly in a family where both spouses have parahemophilia?

In the case when both rollers have Ovren’s disease, the probability of having children with such an anomaly is one hundred percent.
When crossed, it turns out:
aa + aa



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