题目Bowhead whales (弓头鲸) can live 200 years or longer. How they do it is no longer among the secrets of the deep. Scientists have mapped the genetic code of this long-lived whale species. The international effort found unusual features in the Arctic whale's genes. Those...
The lowland streaked tenrec from Madagascar is one of the more unusual animals that has evolved echolocation. © Arto Hakola/Getty Why did echolocation evolve in animals? For dolphins and toothed whales, this technique enables them to see in muddy waters or dark ocean depths, and may even hav...
coli cell itself is the product of billions of years of evolution, so it is complex and intricate -- much more complex than the first living cells. Even so, the first living cells had to possess: A cell wall The ability to maintain and expand the cell wall (grow) The ability to ...
The huge amount of plastic damages whales’ existence. Plastic is being eaten by sea life as well as entangling(缠住) them, putting them all at major risk. Without change, our Earth’s oceans will not be able to continue on for much longer. The Delta Corporation was set up in 1972, ...
coli cell itself is the product of billions of years of evolution, so it is complex and intricate -- much more complex than the first living cells. Even so, the first living cells had to possess: A cell wall The ability to maintain and expand the cell wall (grow) The ability to ...
Trip.com User:Dalian Forest Zoo is so big and we had so much fun. Dalian is a tourist city and Dalian Zoo is one of the best attraction in the city. It’s must visit place, transportation is so convinient because it’s in the city. we saw all kind of animals, from elephants to...
“How much money is it going to cost? That’s okay. How much time? That’s fine. Am I going to suffer? Okay, am I going to have fun? Let’s do that too. “So it was this whole spectrum of, ‘whatever it takes,’ and you know when you get to th...
At first glance, bees don't appear to be very active or need much food during the winter. They leave their hives only to relieve themselves, since they do not defecate in their living space. But while inside the hive, the bees are doing a lot of work. They take care of the queen ...
(配料) than they used to, and just under 1 in 4 say they now buy better quality ingredients than before. One in four adults say that TV chefs have made them much more confident about expanding their cookery knowledge and skills, and young people are also getting more interested in cooking...
Winter switched from clarinet to saxophone after falling in love with big band music when he was seven years old. "It was in the 1940s and the big band era," he says. "I loved that music more than anything, and to have a whole genre of music very much in the air and alive in ...