bright ideas, tree and plants growth in a lightbulb

bright ideas tree plants growth lightbulb innovation creativity imagination inspiration brainstorming problemsolving solutions thinking light photosynthesis sunlight photosynthetic photosystems chlorophyll leaves roots soil water nutrients fertilizer sun shade shadetolerant shadeloving shadeintolerant shadeavoiding sunloving suntolerant sunavoiding sunintolerant rate efficiency capacity output productivity activity performance potential yield