Hairline shape is an inherited trait. The widow's peak allele is dominant over the straight hairline allele. If both parents have a widow's peak, can they have a child with a straight hairline? Why or why not?

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.