Question

Why do organisms need food? ​

Answer 1

Answer:

Organisms need to take food to get energy and perform life processes. A living organism undergoes many life processes like nutrition, respiration, digestion, transportation, excretion, blood circulation, and reproduction. To perform all these life processes, the organism needs energy and nutrients.

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 tearcaused to their body, heal wounds.

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