An average normal range is between 4,500 and 10,000 white blood cells per microliter
Answer:
Air pressure drops, and temperatures get colder.
Explanation:
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1) Store the cells DNA
2) Control cell division and cell growth
Answer:
All systems work together to stabilize the body.
Explanation:
Certain systems work with each other in order to maintain homeostasis, which is essential for the body. For example, when blood circulates through the digestive system, it picks up nutrients absorbed by the body during its last meal. Additionally, blood carries oxygen taken in by the lungs. The circulatory system works with the respiratory system here to distribute oxygen to other parts of the body.
