What enzymes catalyzes the elongation of dna?

What noticeable trend from this graph might be used to make a conclusion?

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

Which anatomical plane is the only one that could not show both the sternal region and vertebral region