what happened when you simulated wave movements in your oil spill model. what affect would this have on resource availability for organisms that live near or around the shore

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

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.

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false