The three types of killer whales are resident killer whales, transient killer whales and offshore killer whales. Diet Killer whales, or Orcas, are top predators. Apex predators or alpha predators are predators that take the topmost position of the food chain. This means they have no natural pr...
Carnivora is an order of placental mammals. All members of carnivora were originally adapted to hunt and eat meat. Although most carnivorans (members of carnivora) are still primarily carnivorous, over time some have evolved into omnivores, and some are almost entirely herbivorous. Some of the be...
Whales are members of a group of animals calledCetaceans. Cetaceans include whales, porpoises and dolphins. The Cetaceans' closest land-based relatives are hippopotamuses. There are two main types of Whale: baleen whales (Mysticeti), and toothed whales (Odontoceti). Baleen whalesare filter feeders...
解析 教材问题参考答案monarch butterfly, Siberian crane, Atlantic salmon, some types of killer whales1看这些图片,选择迁徙的动物。黑脉金斑蝶白鹤大西洋鲑鱼小熊猫虎鲸非洲狮现在谈谈你对动物迁徙的了解。 结果一 题目 1Look atthe pictures and choose the animals that migrate.abmonarch/'mpnk/Atlantic/at'...
Evolution of Whales Whales constitute aquatic mammal group tracing back 50 million years to even-toed ungulate ancestors. Gradual anatomical adaptations shiftin
There are two ecotypes of the Common Bottlenose Dolphin within the Western North Atlantic. These are represented by the shallower water or coastal ecotype and the more offshore ecotype. The ranges of these ecotypes overlap, but they have been shown to be genetically distinct. However, they are...
of rushing air that can be heard up to 800 feet away. The blow of a humpback whale is unique to each animal and a great way to distinguish between types of whales. On average, adult humpback whales take a breath every ten to fifteen minutes, but can remain submerged for as long as ...
Orca whales are one of the biggest and most beautiful creatures in the deep blue seas. We love seeing pictures of marine life in their natural habitat! Sea Foam Hand This image is so amazingly beautiful, as it really portrays the immense beauty and power of the ocean. And all it took ...
More than 10,000 years ago, the first people arrived in what is now California. They walked from Asia, crossing on a strip of land that’s now submerged under a body of water between Russia and the United States called the Bering Strait.
4. Bat: The only mammals capable of sustained flight. 5. Beaver: Semi-aquatic mammals known for building dams. 6. Bengal Tiger: A subspecies of tiger found primarily in India. 7. Bonobo: A close relative to chimpanzees, known for matriarchal societies. 8. Beluga Whale: White whales are ...