Question

Differentiate bw sac like and tube like digestive system.

Answer 1

The difference between tube like and sac like digestive system is . the food get digested through the opening and also comes out from the same opening in the sac like digestive system violin tube like digestive system the food goes through a other opening while comes out through the other ..

Answer 2

1. sac-like digestive system

• A sac-like digestive system has a single opening. Food travels into it through that, gets digested and excreta comes out of the same opening. For example, Platyhelminthes. This is also known as a digestive cavity.

1. Tube-like digestive system

• In a tube-like digestive system there are two openings. The food enters through one, gets digested and moves out of the other one in the form of excreta, after the digestion is done. Human beings have this type of a digestive system. this is also known as a digestive tract.