[" What causes movement of food inside the alimentary canal? "],[" Why is small intestine in bed."]

(a) Why is nutrition necessary for the human body? (b) what causes movement of food inside the alimentary canal? (c) why is small intestine in herbivores longer than in carnivores ? (d) what will happen if mucus is not secreted by the gastric glands ?

(a) Why is nutrition necessary for the human body? (b) what causes movement of food inside the alimentary canal? (c) why is small intestine in herbivores longer than in carnivores ? (d) what will happen if mucus is not secreted by the gastric glands ?

The process involved in passage of food in the alimentary canal is

The process involved in passage of food in the alimentary canal is

The process involved in passage of food in the alimentary canal is

Why the alimentary canal is shorter in frog?

Why the alimentary canal is shorter in frog?

(a) Why is small intestine in herbivores longer than in carnivores ? (b) What causes movement of food inside the alimentary canal?

(a) Why is small intestine in herbivores longer than in carnivores ? (b) What causes movement of food inside the alimentary canal?