Aclient reports having increased incidence of constipation. what can cause constipation?

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

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.

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