Knowledge Point 01: Penguins are Unique Animals of the Antarctic
Penguins are unique animals native to the Antarctic region. They have adapted to the extreme cold climate of the Antarctic, possessing unique feather structures and fat layers to maintain body temperature.
Primarily feeding on fish, penguins are a vital part of the Antarctic ecosystem. They reproduce in the icy world of the Antarctic, demonstrating remarkable survival abilities and adaptability.
Knowledge Point 02: The Northernmost Ocean on Earth is the Arctic Ocean
The Arctic Ocean, located at the northernmost part of the Earth, is the smallest of the five oceans. It surrounds the Arctic region, with a severely cold climate and extensive sea ice cover.
The Arctic Ocean not only possesses abundant natural resources such as oil and natural gas but also plays a crucial role in the global climate system. With global warming, the sea ice in the Arctic Ocean is rapidly melting, triggering widespread concern about global environmental changes.