Through The tests stage of Gagliano's experiment, the pea seedlings were being placed in various Y-pipes and subjected to the supporter alone. Their way of growth was subsequently recorded. The 'appropriate' response because of the seedlings was considered to be growing into the arm in which the light was "predicted" https://kaizen.ftu.edu.vn/question%20list/not-known-details-about-learn-write-on-keyboard/