Below are three examples of chemical reactions in which biomolecules are synthesized and degraded. For each example, decide which side of the chemical equation represents monomers and which side represents polymers. Then, decide which direction arrow represents a dehydration reaction and which represents a hydrolysis reaction. Labels will be used more than once.

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit