What is the function of histones in the nucleus of a cell? a .doubles chromosomes in preparation for cell division b. compacts threads of DNA so that it fits into the nucleus of the cell. c. creates the proteins that make an organism function d. attaches the spindle fibers to the centromere during mitosis

Why may some young adults go through a quarter-life crisis? a. they are entering middle age and feel distressed about growing old. b. they feel insecure about themselves and their future. c. they have been promoted to more secure, better-paying jobs. d. they have developed more stable personal relationships.