The dorsal fin acts as a keel and probably helps stabilize a killer whale. The dorsal fins of male killer whales are the tallest of any cetacean in the world, growing up to 1.8 m (6 ft.). Female dorsal fins are smaller at about 0.9 to 1.2 m (3-4 ft.) and may be slightly curve...
D. The orca is most likely of the variety of killer whales known as transients.E.If the orca had not E. aten the minke whale, the minke whale would most likely have been eaten by a great white shark. 相关知识点: 试题来源: 解析 D 正确答案:D 解析:The passage states: “Transients ...
Killer whales are skilled hunters and use methods such as ‘wave-hunting’ to prey on seals. The Killer whales will ‘spy-hop’ to find seals resting on ice floes and then work together in groups to generate waves, disrupting the ice and causing the seal to slip into the water where the...
It is about3600kg. It has 40 long teeth. Its teeth are also 20cm long. Its tail is up to six meters long! The killer whale can jump out of the water! What for? To eat birds flying above the water! It also eats fish, birds, seals and even whales. The killer whale is smaller ...
Dolphins are aquatic mammals that belong to the infraorder “Cetacea” a group of animals that includes whales, dolphins, and porpoises. They also belong to the parvorder “Odontoceti,” which are the toothed cetaceans, but taxonomically speaking, dolphins are an informal group, composed by mos...
Pictures and Information about Dolphins and Whales and other marine mammals. Outstanding dolphin and whale photography by Rolf Hicker
Orca whales are found near all of our whale watching departure locations in Washington state: Everett, Anacortes, La Conner, Port Angeles, and Seattle.
Sea Lions really only have two predators that are other animals – Killer Whales and Sharks. The threat that they pose depend on the areas where the Sea Lions live. When they have to go further out into the waters to find food then they are more likely to encounter such predators. Man ...
ages now. Seaworld San Antonio allows visitors to observe and connect with these whales through their Killer Whales Up Close show. The show does not only aim to be entertaining, but also informative. Trainers use this show to inform guests about the largest member of the oceanic dolphin ...
D. The orca is most likely of the variety of killer whales known as transients. E. If the orca had not eaten the minke whale, the minke whale would most likely have been eaten by a great white shark.如何将EXCEL生成题库手机刷题 > 下载...