Green plants are broad assemblage of photosynthetic organisms that contains chlorophyll a and b and stores their photosynthetic products as starch inside the double membrane bounded chloroplasts in which it is produced, and have cell walls made of cellulose.
They obtain most of their energy from sunlight via photosynthesis to enhance growth, most of them are medicinal and can be use for treatment of diseases, production of drugs and also for food.
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