Fairly sure that would be secondary succession.
Hope this helps !! :) good luck
Biomolecules include large macromolecules (or polyanions) such as proteins, carbohydrates, lipids, and nucleic acids, as well as small molecules such as primary metabolites, secondary metabolites, and natural products. A more general name for this class of material is biological materials.
I could help if I knew what you needed help with
They can help people by making maps for countries so then they know where things are