Adelle penguins have a very weak defense. They find their best protection to be keeping their distance. They are able to hit with their flippers and bite when they feel threatened.
Adelie penguins are not preyed upon by other penguins, so there is no reason for them to escape.
Being nocturnal is a way of avoiding predators. The Adelie and Emperor penguins do not have any predators on land.
Adelie penguins do not live on Antarctica. They are sea birds and find their food chain there, where they make their home. Adelie -- and three other types of penguins -- breed on Antarctica's beaches, because there are no land predators there.
Skuas and Giant Petrels
they were named after an explorer's wife.
Adelie penguins are native to the continent of Antarctica.
They are the smallest penguins in the antarctic.
I have no idea, but other penguins do not migrate.
by digging into ice and diving into the water
yes
yes they are
yes