(a) Explain the process of regeneration in Planaria

(a) Explain the process of regeneration in Planaria.

(b) How is regeneration different from reproduction?

(a) Regeneration in Planaria : Planaria shows regeneration. It is a good example of it. When body of planaria is cut into many pieces, each body piece can regenerate into a complete planaria by growth of the missing cells.

(b) Regeneration is different from reproduction because certain simple animals do not depend on cut parts of body into pieces to be capable of reproduction.