Question

why we breathe ? explain ?​

Answer 1

Answer:

Explanation:

Everyday functions of the body like digesting your food, moving your muscles or even just thinking, need oxygen. When these processes happen, a gas called carbon dioxide is produced as a waste product. The job of your lungs is to provide your body with oxygen and to get rid of the waste gas, carbon dioxide.

Answer 2

• It is impossible to live without oxygen.
• Normal air includes 21% oxygen, which we breathe into our lungs so that it may enter our circulation and assist our tissues and organs work properly.
• We also breathe to release carbon dioxide gas, which is a waste product produced by our body.
• To turn the foods you eat into energy for your body, your cells require oxygen.
• Breathing not only provides your body with oxygen, but it also eliminates waste such as carbon dioxide.
• Your blood transports carbon dioxide to the capillaries that surround your alveoli in order to expel it.