Succession is the process by which communities colonise an ecosystem and are then replaced over time by other communities: Pioneer species: These are the first species to occupy a new habitat, starting new communities. They have rapid reproductive strategies, enabling them to quickly occupy an uninhabited area.
Definition of due diligence. 1  1 law : the care that a reasonable person exercises to avoid harm to other persons or their property failed to exercise due diligence in trying to prevent the accident.
Keeping a copy of the Form 8867, Paid Preparer's Due Diligence Checklist (new version of the form coming later in 2016) is one of your due diligence requirements. Having your client sign and date the form for your records may be sufficient to document when and from whom you got the return information.