Question

The digestive system has three main functions:
a. Digestion, absorption and egestion.
b. Crushing, digestion and absorption.
c. Absorption, reuse and disposal.
d. None of the above.

Answer 1

Explanation:

There are three main functions of the gastrointestinal tract, including transportation, digestion, and absorption of food.

Answer 2

Answer:

a.digrstion ,adsorption and election.