Option 1 is the correct answer because both statements S1 and S2 are true. Let's examine each statement and understand why they are accurate: 1. S1 - Photosynthesis is an endothermic reaction. - Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy stored in glucose. This process requires the absorption of energy, specifically light energy, to drive…Read More