___ is the minimum number of plasma membrane that oxygen has to diffuse across to pass from air in the alveolus to haemoglobin inside a R. B. C.? a. Two b. Three c. Four d. Five
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Answered by
3
Answer:
Three
Explanation:
A pale yellow liquid that make up the greater part of the blood and in which the three types of blood cells float.
Answered by
0
Answer:
five
Explanation:
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