<span>the nucleus
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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:
Answer:
A
Explanation:
A scientific theory is a broad explanation for events that is widely accepted as true. Evolution is a change species over time. Evolution occurs by natural selection. The cell theory states that all living things are made up of cells, and living cells always come from other living cells
Vecuronium and rocuronium are commonly used "non-depolarizing" neuromuscular blockers (NMBs).
That element is called Oxygen