reappears is a form of:

Viviparous



adjective
1.
(bringing forth young a lie, not hatching by means of an egg) ដែលកើតចេញពីគភ៌
ENGLISH MEANING
adjective
1.
Producing young in a living state, as most mammals, or as those plants the offspring of which are produced alive, either by bulbs instead of seeds, or by the seeds themselves germinating on the plant, instead of falling, as they usually do; -- opposed to oviparous.