Everyday Science
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Medium
Question
People living at high altitudes usually have a _________?
A
smaller number of Red Blood Cells
B
larger number of Red Blood Cells
✓ Official correct answer
C
smaller number of White Blood Cells
D
larger number of White Blood Cells
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
smaller number of Red Blood Cells
No member explanations yet for this option.
B
larger number of Red Blood Cells
No member explanations yet for this option.
C
smaller number of White Blood Cells
No member explanations yet for this option.
D
larger number of White Blood Cells
No member explanations yet for this option.
Explanation
High-altitude residents typically have a larger number of red blood cells.
So the correct answer is larger number of Red Blood Cells.
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