94.6 degrees
one seed, equals one plant and a tree upon maturity
you dont
A tree...
No nothing will happen.
With a seed
because grapefruits are actually hibrids from an orange tree so the orange could also get polinated from a grapefruit tree
No.
On a tree in a warm climate.
yes it can (kariya)
On a tree and in an orchard. Every spring the orange tree has blossoms that grow into oranges. They are babied by the grower and then picked by hand.
yes you can.