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  1. Heterotroph - Wikipedia

    In the food chain, heterotrophs are primary, secondary and tertiary consumers, but not producers. [3][4] Living organisms that are heterotrophic include most animals, [5][6] all fungi, some …

  2. Heterotroph | Consumers, Nutrition & Metabolism | Britannica

    Heterotroph, in ecology, an organism that consumes other organisms in a food chain. In contrast to autotrophs, heterotrophs are unable to produce organic substances from inorganic ones. …

  3. Heterotrophs- Definition and Types with 4 Examples

    Aug 3, 2023 · Heterotrophs are organisms that do not produce their food and depend on other organisms for their food and energy. Heterotrophs are a group of organisms that are distinct …

  4. What Is a Heterotroph? Definition, Types, and Examples

    Aug 13, 2025 · Heterotrophs obtain energy and carbon through digestion. This process breaks down large, complex organic molecules like carbohydrates, proteins, and fats into smaller, …

  5. Heterotrophs - National Geographic Society

    Oct 19, 2023 · Heterotrophs are known as consumers because they consume producers or other consumers. Dogs, birds, fish, and humans are all examples of heterotrophs. Heterotrophs …

  6. HETEROTROPHIC Definition & Meaning - Merriam-Webster

    The meaning of HETEROTROPHIC is requiring complex organic compounds of nitrogen and carbon (such as that obtained from plant or animal matter) for metabolic synthesis.

  7. Autotroph vs Heterotroph - Science Notes and Projects

    Feb 24, 2022 · Autotrophs and heterotrophs are the two groups of living organisms as classified by their food source. Here is a look at the difference between autotrophs and heterotrophs, …

  8. Heterotroph – Definition, Types, Examples, and Differences with …

    Feb 17, 2023 · Heterotrophs occupy the second and third trophic levels in a food chain after the first level consisting of autotrophs. Heterotrophs are primarily classified into four different types …

  9. Heterotroph - Definition and Examples - Biology Online Dictionary

    May 25, 2023 · Heterotrophism refers to the ability of an organism for a life of heterotrophy. By definition, this term is used to describe an organism eating other organisms. For example: …

  10. What Is a Heterotroph? Definition, Types, and Examples

    Nov 14, 2025 · Heterotrophs are classified based on their energy source. The vast majority, including humans, are chemoheterotrophs, deriving both carbon and energy from chemical …