Question

Why do living organisms need food . Give two reasons

Answer 1

1.all living organism need food to survive.
2.food gives them energy to perform various activities.
3.they are also important for the growth and development of the body.

Answer 2

For energy,  growth and maintenance

Explanation:

• They need food and water to survive, they cannot stay alive without it for a very long time.

• All living organisms need food for energy and performing various life processes.  

• The life processes are respiration, nutrition, transportation, digestion, reproduction and circulation of blood.  To perform all these organisms require nutrients and energy. The energy is supplied through food,  

• The food not just helps to provide energy but also develops immunity that helps them to wade off infectious diseases and fix the wear and tear caused to their body, heal wounds.  

• So, we can say that organisms need food for proper functioning, development and maintenance of their bodies.

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