Seudónimo Seudónimo

12-02-2017
Biology

contestada

when you chew food are you causing physical or chemical changes to the food

Respuesta :

lili999 lili999

12-02-2017

physical
a. i think?????

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hashem1 hashem1

12-02-2017

Chemical. The food is breaking down and reacting with saliva.

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