From 6fcbc2e1e2bc10c47e423e3fdf16539418abbe4f Mon Sep 17 00:00:00 2001 From: Betty Dozier Date: Fri, 3 Oct 2025 00:28:04 +0800 Subject: [PATCH] Add The Ocean around Antarctica Freezes Over --- The-Ocean-around-Antarctica-Freezes-Over.md | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 The-Ocean-around-Antarctica-Freezes-Over.md diff --git a/The-Ocean-around-Antarctica-Freezes-Over.md b/The-Ocean-around-Antarctica-Freezes-Over.md new file mode 100644 index 0000000..09a70ec --- /dev/null +++ b/The-Ocean-around-Antarctica-Freezes-Over.md @@ -0,0 +1,9 @@ +
Antarctica is a continent of nice extremes. Contained in the Antarctic Circle summer brings 24 hours of sunlight, and winter brings 24 hours of darkness. The average temperature on the South Pole is -18°F (-30°C) within the summer, and [BloodVitals review](https://trahena.es/blog-vestuario-laboral-trahena/8_uniforme-de-trabajo-como-vestuario-laboral-di.html) -76°F (-60°C) within the winter. On the coast, winds have measured more than 170 knots (195 mph / 310 kph). Antarctic species have tailored to Antarctica’s seasonal extremes and cold, windy circumstances with many distinctive adaptations. Every winter on the South Pole the sun drops below the horizon and many of the continent falls into six months of darkness. The ocean round Antarctica freezes over, surrounding Antarctica in an enormous skirt of sea ice, nearly doubling the scale of Antarctica. Beneath the ice, fish and different invertebrates thrive in the extremely cold, salty water. Communities of microscopic plants (phytoplankton) dwell amongst the ice, ready for the sun to return. Above the ice, male emperor penguins spend up to four months fasting and incubating a single egg balanced on their toes.
+ +
They huddle in groups to fend off the chilly, and keep their egg warm below a slip of pores and skin called a brood pouch. At the tip of winter (in mid-September on the South Pole, and around mid-October on the coast) the sun returns and life springs to action. The warmth and gentle of the sun sparks a cascade of life-giving activity that signals the beginning of the busy austral summer season. In the Southern Ocean, microscopic sea plants called phytoplankton kind the inspiration of a vibrant meals internet. Like plants on land, they use sunlight and carbon dioxide to create vitality, and when summer time hits the chilly, nutrient-rich ocean they grow into blooms so massive they can be seen from house. Phytoplankton feed small crustaceans like copepods and Antarctic krill. Small, shrimp-like crustaceans, [BloodVitals review](https://litvids.org/adelaidamartyn) Antarctic krill are a keystone species and a basic participant within the polar food chain. Antarctic krill are the staple food plan for most whales, seals and penguins in Antarctica.
+ +
Across coastal Antarctica, the summer months are abuzz with biological activity. Seals give delivery on the ice and rocky beaches hum busily with penguins nest-building, breeding, incubating and rearing their chicks within the brief, candy summer. To withstand the extreme seasons and cold, dry local weather, Antarctic animals have give you survival strategies that make them a few of the most distinctive, uncommon and highly specialized creatures on the planet. Some icefish, for example crocodile icefish (Chaenocephalus aceratus), have a novel way of absorbing the oxygen they want to outlive. In the frigid waters of the south, an unusual group of fish species have adjusted to the extreme chilly. They've developed antifreeze proteins of their blood, and different strange and [BloodVitals insights](https://mupf.me/harleyfree8291) fantastic adaptations. These fish, collectively called notothenioidei, make up roughly 90% of all the fish in Antarctic continental waters. The crocodile icefish (white-blooded fish) is a member of the notothenioid family. Crocodile icefish have no purple blood cells - actually, [BloodVitals](https://www.cherryvillephotography.com/blog/2023/1/get-ready-to-refresh-your-headshots-this-year) their blood is pale and translucent!
+ +
They're the one known grownup vertebrates with no pink blood cells in their blood. Red blood cells are vital as they assist animals transport oxygen from their lungs or gills to the remainder of the physique, through a protein known as hemoglobin. Instead of hemoglobin, [BloodVitals review](https://thaprobaniannostalgia.com/index.php/User:VLQCelesta) crocodile icefish have a variety of adaptations to assist them absorb oxygen together with larger gills and smooth, scale-free skin, which permits them to absorb oxygen directly from the ocean. While their white blood doesn’t necessarily have any evolutionary value for icefish, it may make them notably susceptible to rising ocean temperatures. Cold water holds more dissolved oxygen than hotter water. As the ocean heats up and dissolved oxygen turns into much less accessible, their methodology of absorbing oxygen might change into less environment friendly. Roaming across the floor of the Southern Ocean is a plethora of unusually massive invertebrates. In Antarctic waters, marine creatures comparable to sea spiders, sponges, worms and a few crustaceans grow and develop till they dwarf their distant family in hotter waters to the north.
+ +
The exact trigger of polar gigantism remains an open query. The most generally accepted rationalization is the oxygen-temperature speculation. Based on the oxygen-temperature speculation, polar gigantism is a result of the excessive availability of oxygen in chilly, polar waters. Not all Antarctic species have such unusual adaptations. But each animal living in Antarctica has advanced in particular ways in which enable them to thrive on this unique polar atmosphere. Their capacity to endure in such extreme environments is increasing our understanding of life, its limitations and its incredible capacity to thrive in even essentially the most forbidding environments. Seals, penguins and whales have a thick layer of insulating fatty (adipose) tissue known as blubber. Seals, penguins and whales have a thick layer of insulating fatty (adipose) tissue known as blubber. Blubber is greater than just a layer of fat. It incorporates blood vessels, which help regulate the move of blood to the skin. In warm conditions the blood vessels broaden, bringing blood to the surface.
\ No newline at end of file