Select the correct statement about the ureters. a. the ureter is innervated by parasympathetic nerve endings only. b. ureters contain sphincters at the entrance to the bladder to prevent the backflow of urine. c. the ureters are capable of peristalsis like that of the gastrointestinal tract. d. the epithelium is stratified squamous like the skin, which allows a great deal of stretch.

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)