Which type of organism is responsible for performing the majority of nitrogen a. humans b. aquatic organisms c. plants d. bacteria

the answer is D. Bacteria

I think the answer is D. Bacteria

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.