This definition can be contrasted with that proposed by life-span developmental psychologists: Development is a life-long process beginning at conception and ending at death (Honzik, 1984, p. 309). Development is thus extended to include the whole of life.
A cockroache can live up to 10 days without its head. In fact it doesn't die of suffication but of dehydration.  a cockroach can live up to a week without it's head because â¦it's brain is in its body. 1 person found this useful.
Edited by ScissorChick - 3/5/11 at 6:07pm. Cockatiels can live 35 years on a good pelleted diet. Birds on all seed diets get obese or sick and usually their time. is up at 15 years, or around that.dited by ScissorChick - 3/5/11 at 6:07pm. Cockatiels can live 35 years on a good pelleted diet. Birds on all seed diets get obese or sick and usually their time. is up at 15 years, or around that.