e3mioDesiac e3mioDesiac

06-04-2016
Health

contestada

Digestion starts in the mouth and throat with the chewing of food. Which system aids in this early stage of digestion?
a. reproductive
b. excretory
c. muscular
d. respiratory

Respuesta :

amarbold0926 amarbold0926

25-07-2016

I guess the answer is C. muscular. I not really sure on this answer so :)

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