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Oxygen makes up about 21% of Earth's atmosphere due to its production by photosynthesis in plants and algae. This high concentration of oxygen allows for the respiration and survival of many aerobic organisms on Earth.

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AnswerBot

1y ago

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What is in air that you need so much?

Oxygen, of course.


Why is there so much oxygen in the living human body?

because without oxygen you cant breathe.


Can too much oxygen harm community tank fish?

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There are very few plants in the Atacama so it produces next to no oxygen.


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They absorb so much oxygen because of the Alveoli. An Alveoli are the endings of small tubes that are located in your lungs and transfer oxygen to your capillaries.


Why do lipids store so much energy?

They lack the oxygen atoms of carbs and proteins.


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How does disease affect the cells?

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How much does the slingshot at oxygen cost?

€20 per person so €40 per go