Because the older cells will not be able to function properly without the new cells taking over them. :)
last one? don't take my word though
Explanation:
the suns heat is related to nuclear fusion
Answer:
The solar wind is a stream of charged particles released from the upper atmosphere of the Sun, called the corona. ... Its particles can escape the Sun's gravity because of their high energy resulting from the high temperature of the corona, which in turn is a result of the coronal magnetic field.
Explanation: