What could carl linnaeus not have used as a method of classification in his taxonomy system a. DNA
b. the habitats of organisms
c. the structure of organisms
d. appearance of organism

Which type of respiration takes place when there is no oxygen present

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.

Where substance is produced during cellular respiration