Define heterotrophic nutrition. What are it's types
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Heterotrophic nutrition is a type of nutrition in which organisms depend upon other organisms for food to survive. Heterotrophic organisms have to take in all the organic substances they need to survive. ... All animals, fungi, and non-photosynthesizing plants are heterotrophic.
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The type of nutrition in which organisms get their food from other living organisms.
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Tyes of heterotrophic nutrition are ⇊
- Saprotrophic nutrition
It refers to the mode of nutrition in which organisms obtain their food from the dead and decaying organic matter.
Ex:- Fungi, Yeast, Bacteria etc.
- Parasitic nutrition
It refers to the mode of obtaining food synthesised by other organisms.
Ex:- Plasmodium, Cuscuta etc.
- Holozoic nutrition
It refers to the mode of nutrition in which the complex organic matter (solid food) is ingested, digested and then absorbed and then utilized
Ex:- Amoeba, Human beings, etc.