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True [87]
3 years ago
5

​ Why do all cells in the body need oxygen?​​

Biology
1 answer:
andre [41]3 years ago
4 0

Answer:

For nutrition and energy

Explanation:

Oxygen has some chemicals that the body transfers into nutrition and energy. Without this your body would not be able to function properly. When we exhale (CO2) that was chemicals the body doesn't want or need.

Hope this helps

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I believe the correct statement is that Water absorbs heat when it changes to vapor, helping to keep animals cool through perspiration. Water has a high heat of vaporization, the amount of energy needed to change one gram of a liquid substance to gas at constant temperature. In humans and other organisms, the evaporation of sweat, which is 90% water, cools the body to maintain a steady temperature.
7 0
3 years ago
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I NEED HELP TO EXPLAIN THIS!!
KengaRu [80]

Answer:

I believe the answer would be line D

Explanation:

Line D is where the line escalates the fastest, so I believe line D is where the object's speed is the fastest

7 0
2 years ago
Which three of the following statements accurately describe the blood buffering system in humans? the blood buffering system . .
Bogdan [553]
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3 years ago
Which type of rock you tested is most like the unknown? The unknown is actually a type of rock !
adoni [48]

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Korvikt [17]

Answer:

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Explanation:

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The answer is:

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