When roan cattle are mated, 25% of the offspring are red, 50% are roan, and 25% are white. upon examination, it can be seen that the coat of a roan cow consists of both red and white hairs. this trait is one controlled by

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.