Which of the following is responsible for the decline in the population of marine iguanas? invasive species are preying upon them and their eggs. increased salinity due to global warming is causing their skin to dry out. they are unable to survive in the salt water. humans are capturing them and using them as a food source..

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.