4. Identify Breathing is required for cellular respira- tion. Use the reactants, products, and stages of cel-
lular respiration to explain why breathing is required.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

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.