The prenatal development of the internal reproductive structures of the male requires select one: a. suppression of the mullerian system by anti-mullerian hormone. b. secretion of estradiol by the pituitary. c. secretion of progesterone. d. secretion of androgens. e. a and d are correct.

How can dna be useful in phylogeny? a. dna sequences are rearranged to predict how species could evolve in the future. b. dna sequences from different species can be compared, giving us more information about their evolutionary relationships. c. dna from every organism in a clade is sequenced to identify genetic mutations that have occurred. d. dna isn't useful in phylogeny, as morphological characteristics are used exclusively in phylogeny.