Which of the following is not true about DNA replication? a
The new DNA molecule has two newly-made strands.
b
It occurs in the nucleus of eukaryotic cells.
c
It must occur before a cell can divide.
d
The double strand unwinds and unzips while it is being duplicated.

Brainlest awardhow does smoking and arterial plaques increase the risk of hypertension? (2 points) select one: a. both increase blood volume. b. both decrease blood volume.c. both expand the diameter of the blood vessels. d. both constrict the diameter of the blood vessels.