Phosphorus is, therefore important in cell division and development of new tissue.
It is also associated with complex energy transformations in the plant. Adding phosphorus to soil low in available phosphorus promotes root growth and winter hardiness, stimulates tillering, and often hastens maturity.
Hopefully this helps :)
C.
asexual means only one parent while sexual reproduction needs sperm and eggs
Depend if you are more creative or more a solver(good in math).
More than likely mutation