Dǎɣ asikin, alil iyan ən liɣitan ən tidit as tayəte ən akal war tadobat adutat meɣ taqal ayknan azalayat.
Context:Addinat wi allaɣen as tamudre n awadim war n aqqel akal eqqal a war n addobat (iha ach-ak) allaɣen as talɣiwen ilzam nen i efes n tamudre meɣ a ojjaran efes n biologic complexity aqqalan a war n oher harat meɣ a oharnen fal akal Dǎɣ tabarat ten, sitawana tabarat tan akal wənan eqel harkuk, anilaɣat ən tabarat tan təbiɗawt, tamudre tašrakat ən ɗellules ajotnen taqal ayknan aśuhu.  "Rare Earth hypothesis" allaɣat as amutti n biological complexity azilzam ajen n talɣiwen n batil chund edag n galactic habitable, etar d amadal ilan talɣiwen azilzam nen chund edag n amutti n amutti ilkamnen, tinfa n awadim wa maqqoran chund Jupiter d ayor maqqoran, talɣiwen azilzam nen i ad ikfu amadal ilan magnetosphere d plate tectonics, chemistry n lithosphere, atmosphere d ikallan, alxidmat n "evolutionary pumps" chund mass glaciation d bolide impacts" Dǎɣ aśahat wa ogaran aśuhu, tamudre taśohet tarha awa igan ye asimutiy ən (iyad) əelluletan ən prokaryote fal əelluletan ən eukaryote, təwaƭ ən tartit əd təwaƭ tan Cambrienne.  "Daɣ alkittab net Wonderful Life (daɣ awatay wan 1989), Stephen Jay Gould allaɣat as a fal "tape tan tamudre" at-w-aɣbal har alwaq wan Cambrian explosion, tolas amutti iyyan meɣ issin ijjan, addinat war addoben a hin imutiyan" Imaɣran iyyad chund Fontana, Buss d Kauffman iktaban fal samalan n tamudre win amutti n iman nasan
Talɣiwen ti idwalanen tamudre tan musnat fal akal addobat nat ad aqqil nat a war n oher daɣ alɣalim Əšiɣilan wən aqalan atiwagan sund: 1. azuk wan alɣalim Sistem wan tafuk eqqal edag n alɣillas daɣ etran net 2. azuk wan issin Edag wan amădal daɣ tăfukt d tiɣărewen tiyyad daɣ sistem n tăfukt eqqal a eha aɣăfa daɣ talɣiwen n ahinzazaɣ ajjotnen addobătnen a tijja tamudre 3. azuk wan issin Ihandagan wi id erawan id ich-ikilan n tamudre (prokaryotic cells har eukaryotic cells, sexual reproduction d Cambrian explosion) addoben ad war ilen