1. Use the graph to answer the question. Which statement correctly explains the graph?

(1 point)

The reactants are unlit charcoal, and the products are charcoal that has already burned and released its energy.

The reactants are charcoal that has already burned, and the products are unlit charcoal that has already released its energy.

The reactants are unlit charcoal that has already released its energy, and the products are charcoal that has already burned.

The reactants are charcoal that has already burned and released its energy, and the products are unlit charcoal.

2. Cellular respiration occurs in every cell of our bodies. Through this process, we obtain the energy we need for life. During cellular respiration, oxygen helps in breaking down sugar molecules into carbon dioxide and water molecules. Which reaction correctly represents the cellular respiration process?(1 point)

carbon dioxide + water + energy → sugar + oxygen

sugar + oxygen → carbon dioxide + water + energy

sugar + oxygen + energy → carbon dioxide + water

carbon dioxide + water → sugar + oxygen + energy