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प्रश्न
Why do organisms need to take food?
उत्तर
Food is needed by all organisms for many purposes:
- The main function of food is to help in growth.
- Food provides energy for movements such as running, walking or raising our arms.
- Food is also needed for replacement and repairing damaged parts of the body.
- Food gives us resistance to fight against diseases and protects us from infections.
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संबंधित प्रश्न
What is the mode of nutrition in fungi?
Define saprophytic nutrition. Give one example.
Define parasitic nutrition. Give one example
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What are the different modes of nutrition? Explain with one example of each mode of nutrition.
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One of the following organisms can live without oxygen of air. This organism is
(a) Amoeba
(b) Yak
(c) Yeast
(d) Leech
List two differences between 'Holozoic nutrition' and 'Saprophytic nutrition'. Give two examples of each of these two types of nutrition.
How does growing embryo get nutrition from the mother's blood?
Name the type of nutrition exhibited by Amoeba. Explain how food is taken in and digested by this organism.
