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  1. Autotroph - Wikipedia

    Autotrophs are fundamental to the food chains of all ecosystems in the world. They take energy from the environment in the form of sunlight or inorganic chemicals and use it to create fuel …

  2. Autotroph - National Geographic Society

    Nov 18, 2024 · An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are …

  3. Autotroph | Photosynthesis, Carbon Cycle, Energy | Britannica

    Autotrophs obtain energy and nutrients by harnessing sunlight through photosynthesis (photoautotrophs) or, more rarely, obtain chemical energy through oxidation …

  4. Autotrophs- Definition, Types and 4 Examples - Microbe Notes

    Aug 3, 2023 · Autotrophs are organisms that are capable of producing their own food by using various inorganic components like water, sunlight, air, and other chemical substances.

  5. What Are Autotrophs? Definition, Types, and Examples

    Aug 26, 2025 · Autotrophs are important for nutrient cycling within ecosystems. They absorb inorganic nutrients from the soil or water, incorporating them into their tissues. When …

  6. Autotrophs – Definition, Types, Importance, Examples

    Mar 31, 2024 · Autotrophs are remarkable organisms that possess the ability to manufacture intricate organic compounds, including carbohydrates, fats, and proteins, from simple …

  7. Autotroph - Definition, Types and Examples | Biology Dictionary

    Oct 28, 2018 · An autotroph is an organism that feeds itself, without the assistance of any other organisms. Autotrophs are extremely important because without them, no other forms of life …

  8. What Are Autotrophs? - Science ABC

    Jun 2, 2024 · Autotrophs are often called producers, and they make up the main supporting base of the food chain in every ecosystem, providing the fuel that all living organisms need to exist. …

  9. Autotroph | Research Starters - EBSCO

    Primarily consisting of plants and certain bacteria, autotrophs utilize processes like photosynthesis to convert sunlight, carbon dioxide, and water into glucose and oxygen.

  10. What Is an Autotroph? Definition and Examples - ThoughtCo

    Feb 28, 2020 · Autotrophs use inorganic material to produce food through either a process known as photosynthesis or chemosynthesis. Examples of autotrophs include plants, algae, plankton …