Answer:
The correct answer is - B. Non-disjunction during sperm formation resulted in her receiving no sex chromosome from her father and an X chromosome from her mother; she is XO.
Explanation:
In this case, the mother was a carrier of hemophilia and she transfers that mutant allele to her daughter and as the daughter did not get any sex chromosome from her father.
Therefore, mutant X expresses itself and she is hemophilic.
This X did not express in case, of her mother due to fact that it is a recessive allele and only expresses when both genes is the same state.
Grant on 0/4 on the left means that there is no pulse on the left.
This could indicate blood clot that hinder the blood flow in your veins. You need to go to the doctor immediately because you're exposed to a high risk of a heart attack.
Birds eat bugs so the bug population will decrease
