This is not a likely scenario, since there is nothing on the Antarctic continent to offer 'settlers' any resources in terms of food, shelter and economy.
Without humans in Antarctica, there would be no scientific research as to the health of planet earth.
there wouldn't be any tourists in Antarctica
Nothing would happen. Humans ARE animals.
Nothing.
Animals will die
we will die in pane
Sea level will rise
They would die.
It would generate a global catastrophe.
Antarctica is too cold and dry for agriculture or for growing anything. Within a few hours, the cactus would freeze.
Someone would have to invent them
we would die