Amuddir (Tetrabaena socialis) igbner seg 4 n tekwatin.
Tugtakwatin neɣ Amuddir agtakwat (s tneglizt: Multicellular organism) d imuddiren igebren seg ugar n yiwet n tekwat, dɣa imuddiren-a gan d anemgal n yimuddiren iynakwaten.
Tilmas n yiɣersiwen d yimɣan d wazal ameqran n wadalen gan d igtakwaten, maca llan akka kra n yimuddiren d iynakwaten yerna d igtakwaten deg yiwen n wakud am imerɣulen (Myxomycetes).