Blue flower is dominant to yellow flower. Tall plant is dominant to short. Cross BbTt * BbTt. What precenetage of the offsprings are expected to be heterozygous for both traits?

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic