Look at the picture of the leaves on page 161 of your textbook. They should all have the same alleles for their genes. However, what is the likely explanation for the numerous differences in phenotype (size, shape, and so on)

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.