What oceans do orcas live in? What is the lifespan of a lobster? How long do sand tiger sharks live? How long can a tiger shark live out of water? What is the lifespan of a zebra? What is the lifespan of an Asian elephant?
What can we infer from the text? A. It is hard to train orcas. B. Orcas are rare sea animals. C. Orcas’ habitat is being destroyed. D. Many orcas are hunted E. ach year. 相关知识点: 试题来源: 解析 C 解析:细节理解题。根据第四段第三、四句话“However,they do know that orc...
The great white shark is likely the most feared predator of orcas across oceans worldwide. Growing over 20 feet long and weighing up to 7,000 pounds, these sharks compete directly with orcas for food sources like seals, sea lions and large fish. Their lineages have surely crossed for thousan...
Some toothed whales besides orcas include belugas, dolphins, narwhals and sperm whales. Some of these toothed whales do not share the same habitat as penguins. Others simply do not include penguins in their diets like orcas do. Other Penguins Predators Killer whales are not the only predators t...
Because of this specialization and inability to move into new habitats, some endemic species are at particular risk of extinction when a new disease hits, when the quality of its habitat is threatened, or if an invasive species enters its region and becomes a predator or competitor. ...
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the trainers have been injured or even killed. Orcas are very large animals and should have a large habitat, which are not being provided. Tilikum, a 12,500-pound killer whale, is the largest orca held in captivity today. Since his capture in 1983, Tilikum has killed 3 trainers and has...
Dolphin Facts: Habitat, Behavior, Diet By Laura Klappenbach The Delphinidae are generally fast, streamlined animals with a pronounced beak, orrostrum. Dolphins have cone-shaped teeth, an important characteristic thatdistinguishes them from porpoises. They have one blowhole, which distinguishes them from...
Grey Nurse Shark Habitat The Australian Grey Nurse Shark is also known as the Spotted Ragged-Tooth Shark and as the Sand Tiger Shark ("Australian Threatened Species”). The species is identified by its gray to gray-brown coloration, the possible presence of reddish/brownish spots on the caudal...
The shrimplike organisms targeted by blue whales vary among habitat in different ocean basins. ___ 3. Orcas are apex predators that eat about 227 kilograms or 550 pounds of meat per day. ___ 4. A sei whale engulfs large amounts of water containing food and traps any food items insi...