Part A Is the gene that causes hemophilia recessive or dominant? Use the image to explain your reasoning.
Part C
Calculate the percent probability that a male or a female offspring will be a carrier, be an unaffected non-carrier, or have the disease.
Part D
Hemophilia is a negative genetic mutation because it causes a serious disease. Why do you think this gene mutation still persists in our genome?

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most community's take hundreds of years to become stable

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products