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Answer:
Autotrophic nutrition:- It is a mode of nutrition in which organisms obtain their own food from carbon dioxide in the presence of sunlight
For example:- Green plants
Heterotrophic nutrition:- It is a mode of nutrition in which organisms either depend on other organisms for their food or obtain their foos from other organisms
For example:- Human beings
It is of 3 types , Holozoic, parasitic and saprotrophic nutrition
Parasitic nutrition:- It is a mode of nutrition in which organisms obtain their food from other living organisms .
The organism from which they obtain their food is known as a host,
For example:- Bacteria
Saprotrophic nutrition:- It is a mode of nutrition in which organisms obtain their food from other dead and decaying matter.
For example:- Mushrooms