Question

what are the different modes of Nutrition​

Answer 1

Answer:

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Explanation:

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Answer 2

The different modes of nutrition are :-

1. Autotrophic nutrition.
2. Hetrotrophic nutrition.

Autotrophic nutrition ➤

• In this mode of nutrition, the organisms prepare thir own food from inorganic raw materials.

• The form of nutrition is mainly of two types :-

1. ⸻ Photoautotrophic (in which energy is obtained from sunlight) which can be seen in all green plants.
2. ⸻ Chemoautrotrophic ( in which energy is obtained by the oxidation of chemicals) which can be seen in few types of bacteria such as sulphur bacteria or iron bacteria.

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Hetrotrophic nutrition ➤

• In this mode of nutrition, the organisms get their food prepared by autotrophs or from other organic resources.

• The form of Hetrotrophic nutrition differs depending on the type and availability of food material as well as how it is obtained by the organisms.

• The different forms of Hetrotrophic nutrition includes:-

1. Saprotrophic ( feeding upon dead and decaying matter )
2. Parasitic ( obtaining nutrition from other without killing)
3. Holozoic ( obtaining solid food through ingestion , digestion, assimilation and egestion.)
4. Predation ( obtaining nutrition by killing others).

●Hope it helps you