DNA replication occurs before a cell divides. DNA helicase begins the process. After DNA helicase is finished, a second enzyme named DNA
adds a small piece of RNA primer to the DNA molecule to mark it,
b
primase
ligase
polymerase
lactase
C

yes? sounds right, but you didn’t ask a question.

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.