Question

the process of breathing is not always ____​

Answer 1

Answer:

necessary

Explanation:

Answer 2

The process of breathing is not always regular and rhythmic.

What is breathing?

• Taking air into and expelled from the lungs to provide oxygen to the body is known as Breathing which we experience in our daily life.
• Breathing will oxidize the blood and removes carbon dioxide from our body. Hence breathing is essential to provide oxygen to the body.  
• Breathing is regular and rhythmic, but sometimes it can be irregular because of some factors, like physical activity, emotional, and environmental conditions, etc.

• For example, during physical activity like running or jumping, the body's oxygen demand will increases, and breathing becomes faster.
• The high demand for oxygen can lead to irregular breathing patterns, like short, rapid breaths.  

Hence,

The process of breathing is not always regular and rhythmic.

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