A worm X found in freshwater and slow-moving streams has been accidently cut into three pieces. It was observed that in due course of time, each cut piece of the worm develops to become a complete worm by growing all the missing parts.
(a) Name the worm X which can exhibit this phenomenon of making complete worm from its cut body parts.
Worm X is Planaria which develops by the process of Regeneration.
Regeneration is a process by which there occurs complete development of the organisms from the body parts.