Answer:
Your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones, and other body chemicals. Protein is an important building block of bones, muscles, cartilage, skin, and blood.
Explanation:
B
Mass doesn't change no matter where you are or where you go.
Mass is what you or an object consist of. You cant change mass
Angiosperm
im not sure what this means lol but i remember reading it somewhere
