Duchenne muscular dystrophy is a sex-linked disorder. if a father has a normal x chromosome and the mother is a carrier, what are the odds that a male child would have duchenne muscular dystrophy? what are the odds for a female child to have the disease or be a carrier?

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

Which units ate used to measure both velocity and speed? check all that apply