Maybe A, B, and D, this could be wrong but my best guesstimate
Answer:
Chitin is a long-chain polymer derived from glucose. It strengthens cell walls of fungi and the outer covering (exoskeleton) of arthropods (including crabs, shrimps, and insects).
Explanation:
do all bacterial cells have the same structures? no
They dont release any oil
they "preen" their feathers with their beaks not put oil on them
Glucose is classified as a monosaccharide.
(-ose means sugar.)
