Aschool-age child had an upper respiratory tract infection for several days and then began having a persistent dry, hacking cough that was worse at night. the cough has become productive in the past 24 hours. this is most suggestive of

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.