A major function of prokaryotic gas vesicles is to A major function of prokaryotic gas vesicles is to serve as a reservoir for oxygen and carbon dioxide. store oxygen for aerobic growth when oxygen becomes depleted in the environment. confer buoyancy on cells by decreasing their density. keep the cell's organelles separated during flagellar motion.

Cartificial intelligence

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.