Why does our body need oxygen?

To store energy in the form of food

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To convert water into usable form

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To break down food and release energy

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To destroy dead cells

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Solution

The correct option is C
To break down food and release energy

The primary reason all living things need oxygen is to break down (or “burn”) food to release its stored energy to perform various life processes. This process is called cellular respiration.

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Q. Food is stored in the form of Glycogen. And the energy released bu break down of food is stored as ATP molecule. Is there any kind of relation between glycogen and ATP molecule..??Then whats the need to store food..??

The process of intake of oxygen to burn down food chemically and to release energy in the body is known as:

___ is the process by which your body converts what you eat and drink into energy. During this complex biochemical process, calories in food and beverages are combined with oxygen to release the energy your body needs.

Q. Which of the following correctly defines the functions of breathing?
(i) It provides oxygen to the body.
(ii) It breaks down food to release energy.
(iii) It helps the body to get rid of carbon dioxide.
(iv) It produces water in the cells.

Q. The process by which oxygen is used to burn down food chemically and release energy in the body is known as:

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Why does our body need oxygen?

The correct option is C To break down food and release energy The primary reason all living things need oxygen is to break down (or “burn”) food to release its stored energy to perform various life processes. This process is called cellular respiration.

The correct option is C
To break down food and release energy

The primary reason all living things need oxygen is to break down (or “burn”) food to release its stored energy to perform various life processes. This process is called cellular respiration.