contestada

Food is moved along the digestive system by muscles in the :

I) oesophagus
II) stomach
III) small intestine

A : I only
B : I and II only
C : I and III only
D : All of the above

Respuesta :

rayrodri16
D) All of the above :)
ujalakhan18

Answer:

D. All of the above

Explanation:

The digestive system as a whole is made of muscles for moving of food further. The contraction and relaxation of the muscles enable the food to pass forward.

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