Which of the following could be considered evidence to support the law of conservation of matter? (mark all that apply) Select one or more: a. The cellular respiration equation had more atoms in the reactant than in the product. b. After modeling the products of the chemical equation no atoms were added or taken away to build the reactants of cellular respiration. c. After modeling the products of the chemical equation no atoms were added or taken away to build the reactants of photosynthesis. d. After modeling the products for photosynthesis more atoms were added to model the reactants.\