1. Full of or characterized by animation, vigor, or courage: a spirited debate. 2. Having a specified mood or nature. Used in combination: high-spirited; low-spirited.
One product of photosynthesis is glucose (sugar), which provides the basis for most food chains. The second product of photosynthesis is oxygen which comes in handy if your happen to be an aerobic organism that requires oxygen for survival.
What molecules, produced by photosynthesis, are used to store energy from the sun? ATP and NADPH: How do plants obtain the carbon dioxide they need from photosynthesis? From the atmosphere through the stroma: What is NADPH (nicotinamide adenine dinucleotide phosphate)?