The movement of blood through the heart and body is called: *

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.