Which function do the integral proteins in the phospholipid bilayer perform?
a. maintain the fluidity of the cell membrane
b. transport particles in and out of the cell
c. maintain the integrity of the cell membrane
d. provide energy to the cell

The main function that integral proteins provide in the phospholipid bilayer of the cell membrane is that they B. Transport particles in and out of the cell, that is their primary function, this is very much needed for the cell to carry out essential processes and reactions needed for the cell to maintain homeostasis.

To kill bacteria from our body especially from stomach