What is the set of steps used to collect information to test a hypothesis called?

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

How does secondary succession differ from primary succession?