Everything on the Antarctic continent is imported. Supplies arrive at various research stations by air, by boat, or by cross-country, ice-worthy, heavy transport vehicles.
There are no native people in Antarctica.
food and their thumbs
Antarctica is uninhabited; it has no staple food, at least for people. Penguins who live there eat fish.
People take it with them in cans and such as it is only research teams from other countries that live in Antarctica
There were no Nomads who lived in Antarctica: Antarctica is too cold to support life or any kind of food chain.
People who work and live in Antarctica enjoy the foods and drinks that are imported by their governments for them to eat and drink.
Foodstuffs are shipped to Antarctica during the summer months, for storage and use during the winter.
they eat seal meat if they don't have enough food
Yes.
People who live and work temporarily in Antarctica eat the food that their government imports to the continent for them to eat. A generous supply of calories are required by humans at work there, because of the extreme conditions.
Food in Antarctica is generally called edible.
Fish... And whatever else the people there brought w/ them...