The following is TRUE of carbohydrates

The number of living organisms in a particular area is

What terms describes being out of water after being submerged

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?