Biology
Medium
Question
People living in high altitudes (like mountains) 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.