Which expression correctly represents a reproductive process that usually occurs in humans where 2n is equal to the number of chromosomes in each body cell

Which sequence correctly shows the path of carbon dioxide during repiration?

Types of scientific inquiry that biologist engage in that cannot be completely controlled

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.