A lion seal I think!
Since there is no food chain in Antarctica, and since no animals live there, one could deduce that the most feared predator could be a human, who visits there.
yes
Hippopotamus.
Killer whales have great white sharks for lunch!
Those would be seals, whales, and certain sharks.
Because it is so well armed!! Lol!
Most people say that the great white shark is the most feared animal. Studies show that when a calm person sees the picture of a great white shark, their brain cells are more active.
A virus isn't really "alive" in the technical sense, but there are engineered strains of this and that which could kill billions if they were turned loose. And which creature stands behind them? Man.
The most feared predator in Antarctic waters is the leopard seal. The orca whale is also feared. There are no animals that live on the Antarctic continent: it's too cold and there is no food chain. Marine mammals and sea birds breed on Antarctica's beaches because there are no land-based predators.
Aswang is a mythical creature on Filipino folklore. They believe Aswang is an evil vampire creature and it is subject of a wide variety of myths and stories. Spanish colonist noted, Aswang was the most feared among the mystical creatures of Philipines.
There are several land animals, but probably the most feared is the lion. To this day, it still remains at the top of the food chain in both Africa and Asia.
There are no land predators on Antarctica: it's too cold and there is no food chain. However, breeding animals -- all marine life -- on Antarctica's beaches can become prey to each other during breeding season, when all are most vulnerable -- because they are on land.