No, because if their already formed, how would they get bigger
Answer:
Sun is classified as a G2 V star, with G2 standing for the second hottest stars of the yellow G class of surface temperature about 5,800 kelvins (K) and the V representing a main sequence, or dwarf, star, the typical star for this temperature class.
The death of a host, penetration, uncoating, biosynthesis, maturation, and release.
I think both of them are positive feedback