The phototropic response to sunlight is a mechanism that evolved over millions of years. what advantage to the plant is there from this response to sunlight?

What did hunter gathers do to alter the environment?

What is the farthest destination to date for a human spaceflight mission?

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.