The bacteria in yogurt are harmless to humans: They can't cause infection. During pregnancy, your digestive tract slows down to increase the quantity of nutrition available to your baby, explain Murkoff and Mazel. This can increase your risk of constipation, which can increase your risk of hemorrhoids.
Definition of undulating - having a smoothly rising and falling form or outline Definition of undulating - having a smoothly rising and falling form or outline dictionary
undulating membrane a fold of the protozoa's cell membrane formed when the flagellum of the protozoa beats and pulls up the membrane along the full length of the parasite's body. Want to thank TFD for its existence?