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
2. often waves The sea: vanished beneath the waves. 3. Something that suggests the form and motion of a wave in the sea, especially: a. A moving curve or succession of curves in or on a surface; an undulation: waves of wheat in the wind. b. A curve or succession of curves, as in the hair.