The major flaw in this experiment is that it will require too many days in collecting data and the results will be very difficult to collect. This will be the case because the growth of plants takes time, and for this experiment, the number of new leaves is recorded which will take a long time in completing the experiment. Growth of new leaves takes a lot of time, which is why; this experiment will also require a lot of time to complete. The effect of fertilizer will not be evident within few days it will take time, and the ...