Arctic Ecosystem and Global Warming

The Arctic Ocean, located above 66 degrees north latitude, is a unique and vital ecosystem where diverse wildlife such as polar bears, seals, and whales thrive. Despite its harsh conditions, the Arctic supports a rich biodiversity. Historical and modern explorations have sought to understand this region, with significant expeditions reaching the North Pole. However, global warming is rapidly melting the ice cap, threatening wildlife and indigenous cultures while potentially opening new shipping routes. The Arctic plays a crucial role in shaping global climate and weather patterns, highlighting its importance to the well-being of humankind.

Which of the following animals is known as the 'canary of the sea'?

• Bowhead whale

• Narwhal

• Beluga whale

• Polar bear

Which animal is referred to as the 'unicorn of the sea'?

• Ring seal

• Beluga whale

• Bowhead whale

• Narwhal

What is the primary diet of Arctic birds like fulmars and guillemots?

• Worms

• Clams

• Squid

• Arctic cod

What role do photosynthesizing organisms play in the Arctic ecosystem?

• They provide warmth

• They cast a green glow across the ice

• They repel predators

• They create new ice formations

How do walruses find their food in the Arctic?

• By diving deep into the ocean

• Using their tusks to plow the underwater terrain

• By hunting in packs

• By following other marine animals

What significant event took place at the North Pole in August 2007?

• Establishment of a research station

• Visit by explorers in Russian submarines

• Discovery of a new species

• First human settlement

Who claimed the first successful expedition to the North Pole in 1909?

• Roald Amundsen

• Ernest Shackleton

• Christopher Columbus

• Robert Perry and Matthew Henson

What is the Northwest Passage?

• A passage through the Himalayas

• A route from Europe to Asia across the polar ice

• A path to the South Pole

• A trade route in the Pacific Ocean

What is a potential consequence of global warming on the Arctic?

• Increased polar bear population

• Decreased ocean currents

• More stable ice caps

• New summer shipping routes

How might global warming affect the cultural heritage of Arctic peoples?

• It will enhance their traditional practices

• It will have no impact

• It will create new cultural opportunities

• It will threaten their ice and snow-dominated lifestyle