The digestive tract needs _____, which provides the bulk against which the muscles of the colon can work.

Question

Quizplus · Accepted Answer

The statement mentions that the digestive tract needs something that provides bulk against which the muscles in the colon can work. This indicates that the correct answer is fiber, which bulks up stool and allows for easier passage through the colon. Energy, nutrients, and water are all important for digestion and overall health, but they do not provide the necessary bulk for the colon.

The Digestive Tract Needs _____, Which Provides the Bulk Against