What controls the movement of an skeletal muscle

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Differentiation of cells changes the nucleic information. true false

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?