Hemophilia is caused by a defect in the genes responsible for the formation of blood clotting factors viii and ix. These genes are located on the X chromosome. A female has two X chromosomes and a male has an X chromosome and a Y chromosome. Therefore, all the daughters of a hemophiliac father will be the carriers of this disease, and half of his sons acquiring the X chromosome from the father will have the disease.
Answer:
groundwater is being cycled
Both have been impacted by oil drilling and mining.
Answer:
saliva in your mouth or mucus in your nose
Explanation:
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