Biology
Medium
Question
During rest the breathing occurs rhythmically at the frequency of _________ times per minute in human?
A
16-30
B
15-20
✓ Official correct answer
C
5?10
D
6?12
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
16-30
No member explanations yet for this option.
B
15-20
No member explanations yet for this option.
C
5?10
No member explanations yet for this option.
D
6?12
No member explanations yet for this option.