Los océanos: mares helados

The video explores the icy environments of the Arctic and Antarctic, highlighting the unique ecosystems and survival strategies of animals in these regions. In the Arctic, polar bears hunt seals, while in Antarctica, emperor penguins face threats from leopard seals. As spring arrives, the ice melts, prompting various animal activities. In the Southern Ocean, krill attract predators like sea lions and whales. Despite harsh conditions, these icy seas support diverse life forms.

Describe the differences in ecosystems between the Arctic and Antarctic oceans.

What role do krill play in the Southern Ocean's food web?