Definition of ribbon. 1  1a : a flat or tubular narrow closely woven fabric (as of silk or rayon) used for trimmings or knittingb : a narrow fabric used for tying packagesc : a piece of usually multicolored ribbon worn as a military decoration or in place of a medald : a strip of colored satin given for winning a place in a competition.
Photosynthesis is the process by which organisms that contain the pigment chlorophyll convert light energy into chemical energy which can be stored in the molecular bonds of organic molecules (e.g., sugars). Photosynthesis powers almost all trophic chains and food webs on the Earth.
your answer is in the term photosynthesis. reference chemosynthesis as well . The light and dark reactions of photosynthesis are two processes that work together in order to make the glucose. nadph,atp, oxygen. The primary function of the photosynthesis is to produce energy from sunlight.