Why do organisms need to take food What are the two main modes of nutrition in organisms?
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Also know, what are the mode of nutrition in organisms?
On the basis of their modes of nutrition, all the organisms are divided into two main groups – autotrophs and heterotrophs. Their corresponding modes of nutrition are known as the autotrophic and heterotrophic mode of nutrition.
Likewise, on what two factors do the form of nutrition of organism depend? An organism's life depends on two factors: the material or fuel which it needs from the outside, from its physical background, and the action of its own body, the action of using that fuel properly.
Also to know, what are the two mode of nutrition?
Based on this, there are two main modes of nutrition: autotrophic and heterotrophic.
- Autotrophic nutrition: The term 'autotroph' is derived from two Greek words—autos (self) and trophe (nutrition).
- Heterotrophic nutrition: The word 'heterotroph' is derived from two Greek words—heteros (other) and trophe (nutrition).
What is the mode of taking food by an organism and its utilization by the body?
Nutrition is the mode of taking food by an organism and its utilisation by the body. The mode of nutrition in which organisms make food themselves from simple substances is called autotrophic (auto = self; trophos = nourishment) nutrition. Therefore, plants are called autotrophs.