Credible research can be submitted by one scientist as long as A. he/she completes it in a timely manner

B. his/her peers validate it

C. he/she repeats the experiment multiple times

D. he/she reports it as quantitative data

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

How does human environment effect the biosphere

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.