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.

What is the primary reason polar bears avoid climbing certain ice formations?

• The ice is too slippery.

• The ice is unstable.

• The ice is too thick.

• The ice is too thin.

Which predator poses a threat to emperor penguins in Antarctica?

• Polar bear

• Leopard seal

• Orca

• Sea lion

During spring, what activity do belugas engage in within the Arctic Ocean?

• Hunting seals

• Diving for fish

• Feeding on krill

• Shedding their skin

What is a significant food source for humpback whales in the Southern Ocean?

• Clams

• Seals

• Krill

• Fish

Which animal follows the channels of sea ice to reach fishing grounds?

• Walrus

• Guillemot

• Narwhal

• Beluga