Working Of The Seed Bunks One of the crucial helpers of human society is the plants that help in maintaining the function of our ecosystem. They have helped the human society welfare by providing the clothing fiber, food, oxygen to breath, and medicine. There are almost 7,000 species of the plants are used in the agriculture across the world of which only 30 crops make the world’s complete diet. Half of the world’s food consists on the rice, corn, and wheat only. Have you ever ...