The majority of the food breakdown process occurs in the
o mouth
o bladder
o stomach
o intestines.

mouth

Explanation:

really dont know just need some points

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.