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galben [10]
3 years ago
13

What is the capital of U.S.?

Biology
1 answer:
lesantik [10]3 years ago
4 0

Answer:

Washington d.c is the capital of the u.s

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vlabodo [156]

Answer:

it is d

Explanation:

3 0
3 years ago
How does oxygen move through the blood?
Bond [772]

Answer:

Attached to hemoglobin.

Explanation:

The oxygen is important for the cellular functioning of cell. The carbon dioxide must be move out of the cell and oxygen should reach to each and every cell of the body.

Hemoglobin molecule has the ability to binds with the four molecules of oxygen. The oxygen moves in the body by binding with the hemoglobin molecules present inside the red blood cells.

Thus, the correct answer is option (a).

3 0
3 years ago
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kirza4 [7]
For what question????
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3 years ago
Once glucose enters the body's cells, it is used to provide energy. What are the two main life processes for which that energy i
disa [49]

Answer:ATP, or adenosine triphosphate, is chemical energy the cell can use. It is the molecule that provides energy for your cells to perform work, such as moving your muscles as you walk down the street. But cellular respiration is slightly more complicated than just converting the energy from glucose into ATP.

Explanation:

6 0
3 years ago
What is the difference between respiration and ventilation
mixer [17]

Answer:

Ventilation is the movement of a volume of gas into and out of the lungs. Respiration is the exchange of oxygen and carbon dioxide across a membrane either in the lungs or at the cellular level.

Explanation:

5 0
2 years ago
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