an adult human being at rest breathes in and out for __time in a minute. a) 15-18. b) 20-25. c) 10-15. d) 50-60
Answers
Answered by
2
Answer: C
Explanation: The normal respiration rate for resting adults is about 12 breaths per minute, therefore C is correct.
Answered by
1
Answer:
c) 10-15
hope it helps
Explanation:
..
Similar questions