In which pH range does our body work to survive in the atmosphere?
A. 5.5 to 8.5
B. 7.0 to 7.8
C. 2.3 to 7.0
D. 7.5 to 12.5
Answer:B
In which pH range does our body work to survive in the atmosphere?
A. 5.5 to 8.5 B. 7.0 to 7.8 C. 2.3 to 7.0 D. 7.5 to 12.5