Question

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Define the following :-

✔Saprophytic nutrition
✔Parasitic nutrition
✔ Holozoic nutrition​

Answer 1

✔Saprophytic nutrition: The mode of nutrition in which organisms feed on dead and decaying matter

✔Parasitic nutrition: Parasitic nutrition is a mode of heterotrophic nutrition where an organism lives on the body surface or inside the body of another type of organism . The parasite obtains nutrition directly from the body of the host. 

✔ Holozoic nutrition: Holozoic nutrition is a type of heterotrophic nutrition that is characterized by the internalization and internal processing of gaseous, liquids or solid food particles

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Answer 2

Explanation:

☆ Three types of Heterotrophic nutrition :-

● Saprophytic Nutrition :-

The mode of nutrition in which organism obtain its food from dead decaying matter .

For ex :- Mushroom, yeast, bread moulds etc.

● Parasitic Nutrition :-

It is that nutrition in which an organism derives its food from the body of host without killing it instead living on/in it.

For ex :- Roundworm, leech, lice etc.

● Holozoic Nutrition :-

It is that nutrition in which an organism takes the complex organism food material into the body by the process of ingestion and then digestion and at last absorption.

For ex:- Humans, cat, dog , frog ,fish etc.

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