Polar Bear Size: Polar bears are the largest bear species weighing in at a maximum of 1,534 lbs (700 kg) and standing nearly 10 feet (3 meters) in height. Location: Polar regions within the Arctic Circle. Distinguishing Features: A polar bear's most distinctive feature (other than its ...
Polar bear(Ursus maritimus) Pinnipeds Leopard seal(Hydrurga leptonyx) Ringed seal(Pusa hispida) Steller sea lion(Eumetopias jubatus) Walrus(Odobenus rosmarus) Mustelids American badger(Taxidea taxus) Honey badger(Mellivora capensis) Wolverine(Gulo gulo) American pine marten(Martes americana) American erm...
根据第二段第一句"Experts note that the decline of Arctic sea ice is the greatest threat to the bears."可知.北极熊面-|||-临的最大的威胁是北冰洋的海冰面积在缩减。-|||-2.D 细节理解题。根据倒数第二段的第一句"Bergen noted that saving the polar bear would depend on international cooperation...
1. A group of organisms having common ancestors and certain distinguishable characteristics, especially a group within a species developed by artificial selection and maintained by controlled propagation. 2. A kind; a sort: a new breed of politician; a new breed of computer. 3. Offensive A perso...
Picture in your mind this swath ofbear habitat (or consult a map, if yourgeography isn't too good): startingin the Pyrenees Mountains betweenFrance and Spain, move eastward (andslightly south) across Italy, Greece,and Turkey, and then through Iran,Afghanistan, Pakistan, and intopeninsular ...
四、 填句补文 ( 总题数: 1,分数: 10.00)Endangered Species Reading: Polar Bear Makes the List I
The biggest threat to the African wild dog is habitat loss. This is a species that needs a lot of space; a growing human population in the dogs’ natural habitat restricts the area in which it can hunt. You can read more about African wild dogs on this page:African Wild Dog facts. ...
B. Ban th e hunting of polar bears as a food. C. Mak e trading of polar bear products illega D. Stop importing polar bear products from C anada.4. What is th e best titl e for th e passage? A. Polar bears ar e list e d as threaten e d species B. Arctic s e a ic...
With over 400 different species, the berries come in a range of colors (black, purple, white, and yellow). Also, the tart taste will be more or prominent in some varieties than others. Barberries are often used as dried berries. Bearberry Source: WikiMedia Found in arctic and subarctic...
Andean Bear Mammals Andean Caenolestid Mammals Andean Cat Mammals Andean Catfish Fishes Andean Condor Birds Andean Flamingo Birds Andean Hairy Armadillo Mammals Andean Night Monkey Mammals Andean Poison Frog Amphibians Andean Titi Monkey Mammals Anderson's Crocodile Newt Amphibians Anderson's Salamander Am...