4. Sperm whales are named after the spermaceti – a waxy substance that was used in oil lamps and candles – found on their heads. 5. Sperm whales are known for their large heads that account for one-third of their body length.What...
Why are sperm whales called sperm whales? Why is the Prime Meridian called the Greenwich Meridian? Why is the patella important? Why is the superposition method known by that name? Why are vitamins known as a micronutrient? Why do plates sometimes sink into the mantle?
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T he research also incl ude d sperm whales, the biggest whales with te eth; they can grow to about 60 feet in length.T oothe d whales hunt their prey(物) one at a time, secking them out in the dark depths with a sonar-like detection. But as their body size increases, their ...
The research also included sperm whales, the biggest whaleswith teeth; they can grow to about 60 feet in length.Toothed whales hunt their prey(猎物) one at a time, seeking them out in the dark depthswith a sonar-like detection. But as their body size increases, their hunting style ...
【题目】阅读理解Whales are big, but why aren't they even bigger? A new study says the key factor is howmany calories they can take in. Researchers came to this conclusion after using small boats to chasedown 300 whales of various species around the world. They reached out with long ...
Did you know that some whales have a single blowhole while others have two? Toothed whales– whales with teeth, such as beaked whales and the sperm whale – have a single blowhole. Baleen whales– whales that feed by filtering food from the water with comb-like structures called baleen plate...
Whitehead, H., Antunes, R., Gero, S., Wong, S.N.P., Engelhaupt, D., Rendell, L.: Multilevel societies of female sperm whales (Physeter macrocephalus) in the Atlantic and Pacific: why are they so different? Int. J. Primatol. 33, 1142-1164 (2012)...
So while whales have that 17-pound brain, they use most of that giant noggin telling their bodies to move through the water [source: Wanjek]. Does that mean we need to start injecting beta-catenin to make it through high school calculus? Not if the mice are any example. Some of the ...
” (The implication is that it’s also bigoted.) The very motivation for this project—a claim that walking whales were friends with kauri trees—is so ludicrous that the project should be dismissed unless there are preliminarymodern scientific testsshowing there’s even a hope that it would ...