Plz and thx hope you will tell me ()

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

All ova contain sex chromosomes corresponding to: x y xx xy

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.