Question

why is it necessary to move food along the alimentary canal what move the food in alimentary canal​

Answer 1

Answer:

the Food moves through the alimentary canal via peristalsis and segmentation and moves from one organ to another through sphincters.

Explanation:

It is necessary for the food to keep moving because digestion does not completes in one place of the alimentary canal

So as for the food to get digested and the body to get nutrients the food shd keep moving

Answer 2

Answer:

The alimentary canal is a muscular tube which starts with the mouth and ends at the anus. It is about 9 metres long and is highly coiled in certain regions especially in the small intestine.

Explanation:

hope it helps you