Ko ngā āhuatanga o te taiao ka pā ki tētahi rauropi, e takea mai ana i te mahi a rauropi kē. Hei tauira, ko te iti haere o te kai e wātea mai ana, ko te whakataetae i waenga i ngā momo rauropi, ko te maha haere o ngā konihi.
Environmental factors affecting an organism that arise from the actions of another organism. For example, the depletion of available food resources, competition between the species, the increase of predators.
ahu - move in a certain direction
ropi (rauropi) - organism