鲸鱼为啥要喷水?Why Do Whales Breathe Differently? The Science Behind Whale Respiration 00:49 2024年5款智能眼镜(纯生肉听力,无推销引导,支持国产) 06:26 为了生存繁衍:三文鱼如何跃入水管,逆流而上(英语小故事) 00:20 与海盗斗智斗勇:不怕海盗坏,就怕海盗奸 Smart Man vs Pirates 😱🏴☠️ ...
43. D 【解析】根据最后一段中“Biologists are certain that few whales in fresh water will survive more than a month."可知,生物学 家确定几乎没有鲸可以在淡水中生存很长 时间。 44.C 【解析】通读全文,尤其是根据最后一段 内容可知,鲸不能在淡水中长时间生存,但 鲸容易在迁徙的途中迷路,从而误入淡水...
It’s the basis for what freedivers do—dive to incredible depths on a single breath of air. Competitive freedivers have attained record depths of 429 feet, seemingly defying human abilities. Getty Images A freediver going down to meet the sperm whales in Mauritius Island, Indian Ocean, on...
How do cnidarians respond to stimuli? Where did cnidarians live in the coral exoskeleton? How can blue whales survive by eating phytoplankton and krill? How do cnidarians affect other marine organisms? What are jellyfish made of? How do turtles survive in their habitat? How do amphibians survive...
Do Humpback Whales Breathe Air? Humpback whales are mammals and must breathe air to survive. This is why they have blowholes atop their head. These blowholes play a very critical part in ensuring that the whale gets enough air. Humpback whales must surface every so often to get air in their...
Most whalesC. Whales can find more food in freshswim in water that is at least 20 feet deep. Freshwaterwater.rivers may be only a few feet deeper than the girth of aD. Few whales in fresh water willwhale's body. This makes them more likely to besurvive too long.beached.What would ...
You could spot the male whale (and a few female whales) by its long, spiral tusk, but what else could you look for? Besides "unicorn of the sea," the narwhal is known by another name:corpse whale. An adult narwhal has a mottled dark gray or black and white color, and some morbid...
How do ferns survive in the rainforest? What eats algae in coral reefs? How do whales adapt to the marine biome? Is it true that there are no plants living in Antarctica? How did marine organisms adapt to land? How are marine organisms specially adapted to their environment? How do amoeb...
In the next section, we'll learn more about how whales breathe and find out how whales sleep and survive underwater. Animal Planet Whales aren't the only mammals that live in the water. Otters spend lots of time in rivers and oceans, and their bodies are adapted for moving smoothly throu...
D. The research on how long whales will survive in fresh water. 相关知识点: 试题来源: 解析 1.C 。第1 第2 “The interest in this matter first peaked in 1985 when Humphrey the humpback whale managed several weeks in the fresh water..."可知, 在第1段提到Humphrey的目的是要说明关于鲸...