A patient comes to the doctor complaining of dry skin and difficulty with night vision. The patient eats meat, potatoes, and rice, with very few other vegetables and no fruit or dairy, what vitamin deficiency might the doctor suspect??

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition. b) one-fourth of the daughters of an affected man would have this condition. c) one-half of the daughters of an affected father and a carrier mother could have this condition. d) only if a woman is xxx could she have this condition.

What are some possible consequences of preventing prescribed burns and natural wildfires

At the age of 6 months, caleb was diagnosed with tay-sachs disease. as his primary care physician, what would you tell his parents about this disease?