All of the chemical reactions that occur inside your body's cells to produce energy are called
a.) peristalsis
b.) metabolism
c.) excretion
d.) binge eating

most untrained people can comfortably hold their breath for 25 to 30 seconds before gasping underwater but people in good health can hold their breath for approximately one to two minutes.

explanation:

nobody pulgs their while going under water unless there pisoion in water idk were do u need to plug ur nose underwater