Why does our body need oxygen?
Isabella AndersonThere are multiple reasons why our body needs oxygen.
For our bodies to burn the fuels—sugar and fatty acids—oxygen is required.
Additionally, oxygen is carried by our red blood cells to the rest of the body after being transferred to the lungs through breathing. Without oxygen, our bodies cannot function.
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Michael AdamsOur body needs oxygen for cellular respiration, a process that produces energy (ATP) by oxidizing glucose.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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