Gates function in a similar way as cell membrane :
cell membrane seperate the external enivironment from the cell while gate even seperate the external environment from the house
cell membrane controls the exit and entry of the cell, gate controls the entry and exit of the house
Probiotics also known as good bacteria are beneficial to one's health. The answer to the question is all of the choices are correct. They also prevent the harmful bacteria to grow, helps in having low cholesterol and regulate metabolism as well.
The correct answer is true.
