How do carbohydrates contain and/or display information for cells?

a)carbohydrates have no role in containing or displaying information for cells.
b)carbohydrates store information in the nucleus.
c)carbohydrates contain and display information at the cell surface.
d)carbohydrates display information used by mitochondria to bind to substrates and catalyze reactions.

Match the order of the levels of organization in nature with the correct description. example: atoms are fundamental units of matter= level 1levels- 2,3,4,5,6,7,8.now what levels are these? population consists of organismscells consist of moleculesecosystems consist of communities interacting with there environmentmolecules consist of atomsthe biosphere consist of all ecosystems on earthcommunities consists of populationorganisms consist of cells