In photosynthesis and respiration, energy is converted from one form to another. Light is a form of radiant energy. Glucose and ATP molecules store chemical energy.

Q1: During photosynthesis, what role is played by the radiant energy of the sun? Explain your answer( in 1 or 2 sentences).

Q2: In photosynthesis, what form of energy is sunlight converted to, and how is this energy stored?

Q3: Does cellular respiration result in a net input of energy or a net output of energy? Explain( in 1 or 2 sentences).

Q4: How is the energy produced by respiration stored?