There were 4 tomato plants in the experimental group and 1 in the control group (so 5 in all). I don't think we can declare that plants think or even have comm

There were 4 tomato plants in the experimental group and 1 in the control group (so 5 in all). I don't think we can declare that plants think or even have communication among their parts based on this small amount of data. Too many other possibilities.