Good, thanks for asking! How about you?
Blood in the pulmonary vein is oxygen rich, while in all of the other veins, it is oxygen poor.
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Answer:
I think it is the correct answer..Etiology is the study of disease causality
The nutrient that provide 4 cal per gram that is needed to build and repair body tissue is Protein
False the proper amount of physical activity is to exercise at least 30 minutes a day everyday
