During a routine prenatal visit, ms. t. was noted as having dependent edema, varicosities of the legs, and hemorrhoids. she expressed concern about these symptoms. you explain to ms. t. that her enlarged uterus is compressing her pelvic veins and her inferior vena cava. you would further explain that these findings:

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

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.

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?