YES!
Adelie penguins lay eggs, like most birds. In the late spring, the Adelie penguin rookeries are full of hatched eggshells and chicks.
No they are not mammals, they are actually birds. Because they lay eggs and are cold-bloded.
This depends on the penguin species - for instance: Gentoo Penguins, Adelie Penguins and Rockhopper Penguins lay two eggs while King Penguins and Emperor Penguins lay just one egg.
Usually, penguins lay one egg per breeding season.
penguins eggs
Skuas and Giant Petrels
Penguins are flightless birds that lay eggs.
they were named after an explorer's wife.
Penguins lay eggs, they do not give birth to live young.
Adelie penguins are not preyed upon by other penguins, so there is no reason for them to escape.
No penguins are not mammals. They lay eggs.
Adelie penguins are native to the continent of Antarctica.