Ducks Are Not Capable. Trust Me... I Kno.. Sea Stars Are
starfish
It is called regeneration
Mallard ducks are not capable of changing gender. There is no known species of duck that is capable of that.
Morphallaxis
Panagiotis A. Tsonis has written: 'Limb regeneration' -- subject(s): Regeneration, Extremities, Extremities (Anatomy), Physiology
Regeneration. It is the process by which an organism is capable of restoring a lost or damaged body part, such as a limb or organ. This ability is seen in some animals like certain species of salamanders and starfish.
Regeneration is what causes sea stars to repair their limbs.
Ducks do not clean their young, their young are quite capable of cleaning themselves.
Because you touch yourself at night!
When a jellyfish (or other creature) grows back a missing limb or other body part, the process is called regeneration.
liver
budding is when a part of the organism brakes off it grows and becomes identical to the organism it broke of of or when it just grows on the organism and regeneration is when a sea star losses a limb and it grows back.