What physical properties are change by mechanical digestion

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asked Nov 3, 2017 211k views

1 Answer

Rutgersmike · Answer 1 · 2017-11-07T18:22:27+0000

Mechanical digestion occurs in our mouths, when we use our teeth to break down our food.

Physical properties that are changed are:

a) Surface area of the food
b) Density
c) Hardness
d) Absorption

What physical properties are change by mechanical digestion

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