You cross a hairless mouse aaBB to a mouse with curly hair AAbb. All of the F1s have straight hair. You cross two of the F1 mice together. In the F2 generation: 9 mice have straight hair, 4 mice are hairless, and 3 have curly hair. What is the likely phenotype of the aabb mice in the F2 generation

Which would be the most useful source of evidence to support mcneill's contention?

What's the waste product of electrons and pyruvate combining in fermentation?  

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.