Another word for life zone may be habitable zone (it's "habital zone" for creationists), goldilocks zone, and there might be more.
another word for "a way of life" is culture
life ending
Torrid zone
Deadly, look it up in a thesaurus
life-altering, life-defining, mind-blowing, astounding, surprising, miraculous
A zonulet is another word for a zonule, a small zone.
another word for "a way of life" is culture
Battlezone, frontline, combat area, battle ground, or war zone. Those words mean combat zone.
Another word for region is area zone, district, domain, environs, locale, sector, territory, vicinity...
Theater of war Combat zone Arena Trenches
Another name for a life jacket would be a PFD.
Another word for organism would be: Animal Life or Environmental Life! Hope this helps! :)
life ending
afterlife
Metamorphosis is a process of transformation in physical form and structure. In biology, it refers to the transition of an organism from one developmental stage to another, such as a caterpillar becoming a butterfly. In a broader sense, it can also refer to any profound change or transformation in a person's appearance, character, or circumstances.
Biology.
Another word for reinventing yourself is "transforming."