Our teeth have different shapes. Some are flat at the bottom while others are pointed. Thus different teeth help in chewing food more easily so it can pass through the esophagus and be digested easily. Chewing food is reffered to as grinding food.
when your teeth grind food is it chemical or mechanical
Mastication (when teeth cut and grind food) is a physical change.
grind it
all grind food
You chew it with your teeth.
they cut in to food like meat but the molars grind and crush food
Platypuses do not have teeth; they have grinding plates in their jaws instead of teeth.
Molars, the teeth in the back of your mouth.
chew
So they can grind up your food
They are the bicuspids, or premolars.
I dont know....... :I