The vertebrate digestive system consists of
A)a one-way tube with a separate mouth and anus and accessory organs.
B)a two-way tube with a separate mouth and anus.
C)a tube with a single opening that serves as mouth and anus.
D)a two-way tube with a separate mouth and anus and accessory organs.
E)a one-way tube with a separate mouth and anus and no accessory organs.

Question

Quizplus · Accepted Answer

The vertebrate digestive system is characterized by a one-way tube that runs from the mouth to the anus, with several accessory organs like the liver and pancreas that aid in digestion, making option A correct.

The Vertebrate Digestive System Consists of