How does the sodium-potassium pump works (3 Na/2K)

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

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.