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At least 235 marine species are found in both Antarctica and the Arctic, ranging in size from whales and birds to small marine snails, sea cucumbers, and mud-dwelling worms. The large animals often migrate between the two, and smaller animals are expected to be able to spread via underwater currents.
- How do aquatic animals survive in Antarctica?
- What can you smell in Antarctica?
- Why are spiders not found in Antarctica?
- Is there animal life in Antarctica?
- How cold is the Antarctic Ocean?
- Can the ocean turn into ice?
- Is anyone born in Antarctica?
- Can you swim in Antarctica?
- What do you call a person who lives in Antarctica?
- Are there cats in Antarctica?
- Are there bugs in Antarctica?
- Are there sharks in Antarctica?
How do aquatic animals survive in Antarctica?
When the temperature goes below 40C , the density of water decreases, and thus no more water sinks. Henceforth, the water at the top is at the 00C and the bottom is 40C . These how the fish or the marine life is survived even under the thick layer of ice.
What can you smell in Antarctica?
Oddly enough, there are very few smells in Antarctica. Ice and snow have no smell, and in the cold temperatures, everyday objects hold onto their aromatic chemicals. So that when you stumble into an aroma, it stands out like a black volcanic rock on a snowfield.
Why are spiders not found in Antarctica?
Cold water can hold more dissolved oxygen than warm water, and the oxygen content of seawater near the coast of Antarctica is especially high. ... So far their results seem to support the oxygen hypothesis for polar gigantism: larger sea spiders fare poorly in low oxygen water.
Is there animal life in Antarctica?
Antarctica's wildlife is diverse and unique. It is the only continent on Earth which has no terrestrial mammals, but is home to a range of marine wildlife and birds, including penguins! The most common birds in Antarctica are penguins. It is home to 18 different species, including the Emperor Penguin.
How cold is the Antarctic Ocean?
The Antarctic Ocean's freezing temperatures of 28.8 degrees Fahrenheit (minus 1.8 degrees Celsius) are lower than the freezing point of fish blood, which is about 30.4 degrees F (minus 0.9 degrees C), which would seem to suggest that all those fish should be frozen in their tracks.
Can the ocean turn into ice?
At least 15 percent of the ocean is covered by sea ice some part of the year. Ocean water freezes just like freshwater, but at lower temperatures. Fresh water freezes at 32 degrees Fahrenheit but seawater freezes at about 28.4 degrees Fahrenheit , because of the salt in it.
Is anyone born in Antarctica?
Antarctica has no permanent residents. ... The first was Emilio Marcos Palma, born on 7 January 1978 to Argentine parents at Esperanza, Hope Bay, near the tip of the Antarctic peninsula. The first girl born on the Antarctic continent was Marisa De Las Nieves Delgado, born on May 27, 1978.
Can you swim in Antarctica?
Antarctica entices travelers from all over the world, each looking for a unique and unforgettable experience. Swimming in Antarctica is certainly one of them! The natural beauty and array of activities on this icy continent are enough to indulge the senses of even the most avid traveler.
What do you call a person who lives in Antarctica?
Who are the natives of Antarctica? Native Antarcticans.
Are there cats in Antarctica?
Antarctica, including the subantarctic islands, has no natural fully terrestrial mammals, reptiles, or amphibians. Human activity has however led to the introduction in some areas of foreign species, such as rats, mice, chickens, rabbits, cats, pigs, sheep, cattle, reindeer, and various fish.
Are there bugs in Antarctica?
Though insects are ubiquitous around the world, they're somewhat of an aberration in Antarctica. ... "Insects are incredibly rare in Antarctica. There have been a million insect species found on Planet Earth and only three insects can be found in Antarctica, so it's a really hard place for insects to live," Teets said.
Are there sharks in Antarctica?
No, there are no sharks in the Southern Ocean around Antarctica. There is only one type of shark, the Greenland Shark, that is able to tolerate the...
