HURRY What is peptidoglycan?
a special molecule that helps eubacteria to make their own food
a combination of polypeptides and modified sugars that enclose the entire eubacteria
a combination of sugars and lipids that make up the cell membrane
a special molecule that helps make proteins

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

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.