Hemophilia is a medical condition in which the ability of the blood to clot is severely reduced. A scientist compares children w
ith hemophilia to children that have normal blood clotting proteins. He determines that children with hemophilia also have a family member that has hemophilia or is a carrier. What does this suggest about hemophilia?
Hemophilia is a recessive gene. Hemophilia is a sex-linked recessive disorder. The abnormal gene responsible for hemophilia is carried on the X chromosome.
In geology, a graded bed is one characterized by a systematic change in grain or clast size from one side of the bed to the other. Most commonly this takes the form of normal grading, with coarser sediments at the base, which grade upward into progressively finer onesI just learned about this in our rocks and minerals unit for science,
