Organisms were grouped by habitat, not structrual similarity
hope it helps
Well Prokaryotes usually consist of only one chromosone.
Nuclear fusion takes place at the core of the sun
Answer:In a chemical reaction, only the atoms present in the reactants can end up in the 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.