Group of high school students are conducting a scientific investigation in their biology class to study the effect of different types of fertilizer on the growth of tomato plants. Which of the following statements about their investigation is correct.

Answer 1

To provide the most accurate assessment of the statements regarding the investigation on the effect of different types of fertilizer on the growth of tomato plants, please provide the specific statements you would like evaluated. This will allow me to identify which one is correct based on scientific principles and experimental design.