Which tenet of darwin's theory of natural selection is best exemplified by the data in the graph?

the height of sorghum plants varies due to mutations.
sorghum plants with advantageous traits are more likely to survive and reproduce.
all the sorghum plants in the region compete for sunlight.
sorghum plants can produce more offspring than can survive.

Yea, I agree too, Sorghum plants can produce more offspring than can survive.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.