What are characteristics of polygenic traits? Select all that apply. Traits are always found in a 9:3:3:1 ratio. Traits are continuous across a range. Traits are discrete. On a histogram, traits distribute on a bell-shaped curve.

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.