Which activity would most likely increase the mutation rate in a culture of bacteria being grown in a laboratory experiment?
1) adding more distilled water to the culture
2) adding excess nutrients to the culture
3) exposing the culture to a higher concentration of co2
4)exposing the culture to ultraviolet radiation

What is the cause hearing loss in human being

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.

Energy stored in the bonds that hold together the atoms and molecules of all substances is called a. kinetic energy. b. electrical energy. c. mechanical energy. d. chemical energy.