A cell containing substance A is placed in a solution containing a lower concentration of
substance A. Substance A can diffuse across the
cell membrane. What will happen in this scenario?
Substance A will absorb the solution.
Substance A will remain unchanged.
Substance A will move into the cell.
Substance A will move out of the cell.

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.