How can unregulated cell division be problematic to an organism?

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

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.

The arrows in the illustration point to