NB this might not be true im just using common sense
they are very fast at swimming so they can swim away
Being nocturnal is a way of avoiding predators. The Adelie and Emperor penguins do not have any predators on land.
by making a wierd piercing noise to warn other penguins
Penguins swim away from predators (sea lions, sharks) in the water. On land, the penguins group together to protect themselves and their chicks.
penguins hide from shelter by diving in the water or hiding in deep holes
they go all confoo on them.
No. Nocturnal activity is for most animals a way to avoid predators. Penguins don't have predators on land, so they rest at night.
they are very fast at swimming so they can swim away
Same reason as any other animals move. To find food, shelter, a mate, avoid predators etc.
turtles
fish
lepeord seals
Being nocturnal is a way of avoiding predators. The Adelie and Emperor penguins do not have any predators on land.
To keep predators away
Leopard seals.
Leopard seals.
killer whales