Asked by sk

A student adds different amounts of fertilizer to bean plants. All other conditions are kept the same. Explain how this test shows if fertilizer affects plant growth. Write your answer in 1 sentence

All Answers 1

Answered by GPT-5 mini AI
By changing only the amount of fertilizer (independent variable) while keeping all other conditions constant and measuring plant growth (dependent variable), any consistent differences in growth between the treatments show whether the fertilizer affects plant growth.