Category: Biology
Why Do Polar Bears Have Black Skin? – What Color Is A Polar Bears?
The polar bear is a well-known bear species that roams the ice sheets of the Arctic and swims in the coastal waters of that region. Polar bears look white like snow, but it is a surprising fact that they have jet-black skin beneath their white fur. Having black skin is one of the several adaptations…
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Why Was The Chainsaw Invented For Childbirth?
The invention of the chainsaw is an important milestone in medical history. It has been used for a variety of purposes, but perhaps its most significant use was during childbirth. Before the advent of this revolutionary tool, midwives and doctors had to rely on primitive tools such as knives or scissors to perform difficult deliveries.…
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What Do Humpback Whales Eat? – Humpback Whale Diet
Humpback whales have clever techniques to hunt their food, like jumping to catch food or using one of their strategies called Bubble-net feeding. Humpback whales primarily feed by a method called “lunge feeding“. They locate their prey, often small fish or krill, by using a variety of hunting techniques, such as bubble net feeding. Then,…
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Why Are Killer Whales Going Extinct?
Orcas are mainly known as the killer whales. They are the top predator of the oceans and are the largest member of the Delphinidae, or dolphins. This iconic species in the ocean is going extinct. And the main reason behind their extinction is human-induced threats, including; pollution, overfishing, habitat loss, climate change and even captivity.…
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How Long Do Beluga Whales Live? Beluga Whale Lifespan
The beluga whale is a cetacean species that inhabits the Arctic and Sub-Arctic waters. It is well-known for its unusual white color. Its average lifespan in the wild is 35 to 50 years. Unlike many other animal species, beluga whales do not do well in captivity. Therefore, they live a longer life in the wild…
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How Big Is A Polar Bear? Polar Bear Size Facts
The Polar bear is a species of bear indigenous to the Arctic and surrounding regions. It roams the ice sheets of the Arctic and swims in the coastal waters. It is the biggest mammal carnivore on land as well as the largest of all bear species, though Kodiak bears sometimes rival it in size. Here,…
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What Do Arctic Wolves Eat?
Arctic wolves are a subspecies of gray wolves adapted to the harsh Arctic environments of North America and Greenland. They have thick white fur to blend in with snowy surroundings. Their diet mainly consists of caribou, muskoxen, and Arctic hares, including smaller mammals like lemmings and seals when available. They are skilled hunters, working together…
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What Do Walruses Eat – Walrus’s Diet Facts?
Walruses are large marine mammals that primarily feed on benthic organisms such as clams, mussels, and other mollusks. They also consume a variety of fish species including cod, salmon, halibut and flatfish. A walrus eats up to 5-6% of its body weight in food each day, which can equate to over 25 kilograms (55 pounds)…
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Why Are Arctic Wolves Endangered – Arctic Wolves Status
The Arctic wolf is a subspecies of gray wolf that is also known as polar wolf or white wolf. It is indigenous to the high Arctic tundra regions of North America and Greenland. Arctic wolves are not endangered because of their isolated habitat where human activities are inconsiderable. They are also well-adapted to the extreme…
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