They shed their skin to grow. Unlike humans, who's skin is continuously renewed, reptile skin doesn't stretch as they grow. Therefore - periodically, then shed the old skin after forming a new one underneath.
They shed 20 times a year
every 2 minutes
Many lizards shed their skin several times a year.
yes they shed as much hair you do
Yes they will - They will shed usually at least once every year. The younger the Gecko is - the more often it will shed.
Every second.
All lizards shed their skin once in a while and so does the komododragon.
Yes - if they have a injury to their skin - they will shed more frequently as their body tries to repair it.
smooth
No African Dwarf Frogs do not shed there skin.
They regularly shed their skin its quite irreagular for them to shed skin though..