Here is a web about the food chain around the world. The food web is the natural interconnection of the food chain, a graphic representation of what to eat in an ecological community. In order to maintain the body, grow, develop and reproduce, autotrophic organisms produce organic substances from inorganic substances, including gases such as minerals and carbon dioxide. These chemical reactions require energy, the energy mainly comes from the sun, mainly from photosynthesis. Learn more details from this food web, or try to make yours with ease now!