High School

Levi decides to examine the effect of fertilizer on the growth of tomato plants. He chooses four plants for his experiment and applies varying amounts of fertilizer to the three of them. He does not apply fertilizer to one plant. Over a 15-day period, the plants receive fertilizer on Days 1, 4, 7, 10, and 13. Levi measures the height of all of his plants with a meter stick on Days 3, 6, 9, 12, and 15. He also makes sure to hold all experimental factors constant except for the fertilizer

Answer :

Levi measures the height of all of his plants with a meter stick on Days 3, 6, 9, 12, and 15. By measuring the height of the tomato plants, Levi will be able to determine the effect of fertilizer on the growth of the plants.

Experimental factors refer to the set of conditions that affect the outcome of an experiment.

In Levi's experiment, the experimental factor is the application of fertilizer. Levi examines the effect of fertilizer on the growth of tomato plants by applying varying amounts of fertilizer to three plants and not applying fertilizer to one plant. Over a 15-day period, the plants receive fertilizer on Days 1, 4, 7, 10, and 13.

Levi measures the height of all of his plants with a meter stick on Days 3, 6, 9, 12, and 15.

By measuring the height of the tomato plants, Levi will be able to determine the effect of fertilizer on the growth of the plants.

Learn more about fertilizer here:

https://brainly.com/question/24196345


#SPJ11