Answer: When the oxygen-rich blood gets to the cells, the cells receive the oxygen and release the carbon dioxide. The blood with less oxygen and a lot of carbon dioxide returns to the heart. Then the heart returns this blood to the lungs where carbon dioxide is released and oxygen is received.
Explanation:
The answer is… Because they are made of the same stuff as the cell, because the cell and virus have coevolved. White blood cells devour infected cells. Hope this helps!
Answer:
the answer is a
Explanation:
i did that test an a is right
<span>carbohydrates and lipids.</span>
A. wood turning to ashes as it burns, because when something burns that is a chemical change