Polar bears are the only bear species to be considered as marine mammals. Approximately 1,700 species of plants live on the Arctic tundra, including flowering plants, dwarf shrubs, herbs, grasses, mosses, and lichens. LOGIN TO POST ANSWER. We do have to work in very cold temperatures, down to about 20 below zero. We know these beloved critters, along with the bright red nose of their newest addition, Rudolph, make it possible for Santa to deliver toys to children all over the world every Christmas Eve, but what do reindeer do the other 364 days of the year? All recent indicators show that sea ice in the Arctic is melting at an alarming rate, a problem that needs to be addressed immediately if polar bears, and other species unique to the region, are to survive. 3. the change in temperature from 0 m to 1,000 m is 7 °c. The polar bear is a large, white bear which lives in north polar regions of the earth. Then board a Poseidon Expeditions Arctic cruise. When we think about climate change, the Polar Regions are one of the first to come to our minds, with pictures of polar bears clinging to melting sea ice arising before our inner eye. The reindeer is the only deer that has been domesticated Appearance. Reindeer are ruminants. It is also sometimes described as the complex relationship between all the components both living and non-living within a given area. Answers: 2 Get Other questions on the subject: Biology. organism population community ecosystem. Home for polar bears is on the sea ice, where they hunt seals at open leads. In male reindeer, new ones start growing in February; in females, May. Caribou, North America’s wild reindeer, have lives apart from their famous role on Christmas Eve. Polar bear. But when several populations share a common habitat and its resources, they interact among them­selves and develop into a biotic community or sim­ply, a community. An ecosystem that contains different types of animals and plans and forest soil. However, in asking this sort of question, the interviewer doesn't really expect many people to get the right answer – and they don't necessarily care too much if they do.May 23, 2017 A healthy balance between all the components that form an ecosystem makes it a sustainable ecosystem. Travelers cruise nature preserves in the far […] The favorite part for an adult polar bear in a seal is its skin and the fatty layer beneath it called blubber. They’ll eat plants if they absolutely have to during lean months of the year. During a couple of months of the winter it's too dark to do much in the way of field science. Polar bears are listed under a variety of classifications depending on international, national, and regional regulations. Answers: 1 Get Other questions on the subject: Biology. Hershey and chase confirmed that dna, not protein, was the genetic material. No. C Rangifer herd size varies greatly in different geographic regions. answers Polar bear, reindeer and shrubs live in the Earth's coldest biome, the tundra. In the tundra and in winter 90% of the staple food of the reindeer is lichen, which they can smell even under a thick layer of snow up to 60 mm. Although some people are moving into the caribou's habitat, they seem to have adapted. Learn more about the characteristics, habitat, and diet of reindeer in this article. Occasionally a polar bear may kill a young whale or walrus or they will scavenge their carcasses. A polar bear's favorite meal is seal. Join now. So where do reindeers live? View a few ads and unblock the answer on the site. There are about 10-20 reindeer subspecies. How would a scientist describe a forest ecosystem? Learn more about the characteristics, habitat, and diet of reindeer in this article. Polar bears don't eat penguins because polar bears live in the Arctic and penguins live in the Antarctic – a very long way away! Which term is used to describe all the species that live in the Arctic National Wildlife Refuge? There are two varieties: tundra reindeer and forest (or woodland) reindeer. The ideal polar bear … They leave the carcass for scavengers like arctic fox, young polar bears and ravens. It has no natural predators and knows no fear of humans, making it an extremely dangerous animal. 1.0 4 votes 4 votes Rate! Polar bears love to eat fresh, fatty meat. What do the polar bears, reindeer, and shrubs that live in a single area make up? 2, How do Polar Bears Eat. this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor. It's a Homework Writing Marketplace. Fatty foods might not be good for humans, but polar bears need the energy from fat to survive the cold tundra. What we do know about northern ungulates is this: Caribou and reindeer herds fluctuate naturally in size, ballooning by millions, then dropping by just as much the next decade. You will receive an answer to the email. Benito is doing research on the effects of florida's elevation on its climate. An average adult reindeer eats 9 to 18 pounds of vegetation a day. And millions of other answers 4U without ads, Add a question text of at least 10 characters. Answers: 2 Get Other questions on the subject: Biology. A Reindeer live in different climatic conditions and eat all kinds of vegetation. The sea ice is vast and ever-changing. The reindeer (Rangifer tarandus), also known as the caribou in North America, is a species of deer with circumpolar distribution, native to Arctic, sub-Arctic, tundra, boreal, and mountainous regions of northern Europe, Siberia, and North America. A.) AAS The Polar Bear is classified as a limited rare pet in Adopt Me!.It was one of the Christmas pets that was added to the game in the Christmas Event (2019) Event.The other rare pet that could be obtained from the event was the Swan.. Order Your Homework Today! Biology, 21.06.2019 17:00, warreliz. Polar bear, great white northern bear found throughout the Arctic region. Because of this a polar bear's home range can be enormous—far greater than any other species of bear. How do economic factors influence the possibility of a civil war There are two varieties: tundra reindeer and forest (or woodland) reindeer. When their primary food sources are unavailable, polar bears will expand their diet and may eat reindeer, small rodents, seabirds, waterfowl, fish, shellfish, eggs, vegetation, berries, and human garbage if available. b.) In Russia, polar bears are classified as a Red Data Book species, a listing that includes animals considered rare or endangered. Biome Type: Arctic Tundra Abiotic Factors: precipitation, temperature, permafrost, wind Biotic Factors: Low Shrubs (sedges, reindeer mosses, liverworts, and Scientists use specific levels of organization to analyze the biosphere. In winter, they make do with lichen (also called reindeer moss) and fungi, scraping the snow away with their hooves to get it. In winter, they make do with lichen (also called reindeer moss) and fungi, scraping the snow away with their hooves to get it. 2. the highest point in florida is britton hill, which is 105 m above sea level. Order an Essay Check Prices. The animals in the Steppe are antelope, foxes, different types of birds, and squirrels. What part of the plant has the most chloroplsts? Answers: 2 Get Other questions on the subject: Biology. Biome Type: Arctic Tundra Abiotic Factors: precipitation, temperature, permafrost, wind Biotic Factors: Low Shrubs (sedges, reindeer mosses, liverworts, and 5 out of 5 stars (140) 140 reviews $ 4.19. LOGIN TO VIEW ANSWER. Which of these best describes wde by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm. community is different species interacting with each other. A combination of different organisms living within a single area is called an ecosystem. But, shockingly they prey on their community of young bears during the lack of food in the Arctic. The tundra is characterized by permafrost, a layer of soil and partially decomposed organic matter that is frozen year-round. In this article, we will be knowing about some very interesting facts about the polar bear, what do polar bears eat, their habitat, diet, behaviour and about many other factors which differentiate them from other bear species.. What things are recycled during photosynthesis and respiration. Biology, 21.06.2019 15:00, diazsindy. 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