yes, they first molt at 5 months old to shed their down feathers and repeatedly do to replace summer and winter feathers
No
Metamorphosis is a study of matter
yes
No. A tadpole undergoes the process of metamorphosis to become a frog as does a caterpillar in order to become a butterfly or moth, but while a penguin chick may mature into an adult, it is always a penguin.
yes
both... depending on how you use it in a sentence!
Winnifred went to the gym every day for a year and underwent a metamorphosis from a waiflike girl to an athletic woman.
No, but you will have have to be trained on how to use them and what to use them for.
you cant
The penguin use it to catch its food
no, it is not a metamorphosis
it has an incomplete metamorphosis
No, you cannot use one on Club Penguin. If you're thinking about that then Club Penguin is not the right place to be.