1 answer:
The gas exchange are where oxygen transfers from your lungs into your blood and carbon dioxide is pushed out.
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Answer:
e I think. Let me know if I got it wrong!
Answer: B, health and safety. Hopefully that helps!
Answer:
not the same level of care and meaitnance.
Explanation:
Vitamin C because it is a water-soluble
B. all of this is felt internally.
