Determine the appropriate amount and classification for each of these items

What are some things that limit population growth?

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?

What is the next step in the process after a substrate enters the active site of an enzyme