I WILL GIVE BRAINLIST NEED HELP ASAP Goblet cells, which produce mucus, can be found in the respiratory tract. The function of these cells is to produce a sticky fluid that traps bacteria or unwanted particles. These particles are removed from the organism by the movement of the mucus and coughing. In this situation, the respiratory system works in conjunction with the
A
digestive system.

B
circulatory system.

C
skeletal system.

D
immune system.