Atoms of different elements have a different mass and volume.
why is the statement true?
atoms have unique properties that define them.
atoms have protons, neutrons, and electrons.
atoms lack the same number of electrons.
atoms of all elements have a spherical shape.

1. is geographic distribution

2 is increasing complexity

3 is transitional forms

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.