What are examples of autotrophs and how do they produce their own food? Learn about different types of autotrophs in this guide by SSI Aeration, Inc. Definition Organisms classified as autotrophs are those that can use light, water, carbon dioxide, or other substances to make food on their own. Because they are primary producers and the foundation of the food chain, they are essential to ecosystems because they transform inorganic materials into organic matter that other creatures may eat. Autotrophs are organisms that are capable of producing their own food by using various inorganic components like water, sunlight, air, and other chemical substances.
