It all depends on what type of animal you are referring to. Off hand I would say that at least one characteristic would be the ability to reproduce.
puberty
1.Egg stage- 2.Larva stage- 3.Pupa stage- 4.Adult stage-
PubertyHope this helps!
It is known as puberty.
Amfibians have a larval stage and a (sub)adult stage.
Amfibians have a larval stage and a (sub)adult stage.
Stage 2
Can a salamander breathe after the adult stage?
The general term is pedomorphosis. The best-known form of pedomorphosis is neoteny.
Adult stage.
yes
in adult stage