"" are specialized cells that transport, protect, absorb, secrete, and provide sensory signals. a. red blood cells b. white blood cells c. muscle cells d. neurons e. epithelial cells

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.