i) Regeneration is a type of asexual propagation of an organism.

ii) In this phenomenon, if a part of the organism is cut out from its body, then that part and the remaining body of the organism is able to grow into 2 new whole organisms.

iii) For example, Planaria is a type of organism that is capable of regeneration. When a planaria is cut into pieces, each piece is able to regenerate and grow into a complete new organism.

iv) Difference between regeneration and reproduction.