If I remember that abiotic means not living then rocks, soil, air.
The two major parts of Photosynthesis are the Calvin cycle and the light dependent reaction.
You should expect to get a green flower similar to when a red and white flower are producing and incomplete dominance is in effect it creates a pink flower
The answer of the first question is double fertilization !!! I don't get the second question so.... comment if you have that question !!!