If you're in Zoo Tycoon 2 then there is a killer penguin. if not no sorry:(
no
Killer whales
Not unless you count my brother. And it never actually works for him anyway.
mostly killer whales and seals
u dont yet
Seals and killer whales (orcas).
killer whales and polar bears
Yes a Penguin is a food source but humans don't really eat Penguin we can but we don't. The penguin is eaten by the killer whale and the leopard seal.
Killer whales and maybe seals...
Leopard seals and killer whales
Leopard seals and killer whales
To humans but not to animals such as the penguin or the killer whale