General Knowledge
Medium
Question
About ____ per cent of total calcium present in the human body s in the blood.
A
3%
B
5%
C
1%
✓ Official correct answer
D
2%
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
3%
No member explanations yet for this option.
B
5%
No member explanations yet for this option.
C
1%
No member explanations yet for this option.
D
2%
No member explanations yet for this option.