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Humans need oxygen for cellular respiration, a process in which cells use oxygen to convert nutrients into energy. This energy is essential for various bodily functions, including metabolism, growth, and repair. Without oxygen, cells cannot produce enough energy to sustain life.

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1y ago

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Is oxygen human friendly?

It sure is. In order for people to live, we need oxygen - it's one of the five human needs. People breathe it in on a daily basis and it keeps our organs running and is needed for our bodies to produce CO2 (carbon dioxide), which plants need in order to produce oxygen for us (:


Why do humans need to breathe in oxygen?

In order to live.


Where is oxygen in the human body?

oxygen if everywhere. In the heart, lungs, blood. YOu need blood everywhere to live!


Does a lizard need air?

yes because its a living thing and need oxygen in order to live .


What animal need in order to live?

water,oxygen,shelter,ideal temperatures,sun


What thing do you need order to live?

oxygen food water carbon sun


What is the gas that human beings need to breathe in?

Oxygen is used to help people breathe in and out


Why oxygen important to society?

Oxygen is important to the society because without it, we could not live. we need Oxygen for us humans to live, for the animals and environment. that is the most important point as to why we need Oxygen. we also use Oxygen for hospitals, burning things like paper, and more. Oxygen is something we have to live with as it is what we survive on.


What gas do humans need to breathe in order to live?

Oxygen we inhale oxygen and exhale carbon dioxide


Why is it necessary for cells?

Because we need oxygen for us to live...... Because we need oxygen for us to live......


Least amount of oxygen humans need to live?

The average human only needs to breath a minimal of twice a minute


Which is not a mammal a whale or human?

Both are mammals, as both are warm blooded, need oxygen to survive, and give live birth.