2【题目】Dinosaurs(恐龙)ived on Earth for many many years ago, and no dinosaursare alive today. Scientists study dinosaur bones to find out how they lived andwhat they looked like.We know dinosaurs were all different. Some dinosaursate plants and others ate meat Some walked on two legsand ...
Are there any Neanderthals alive today?Neanderthals:Neanderthals are a Eurasian branch of the human evolutionary tree. They lived between 400 000 and 40 000 years ago, and are now extinct. The name is derived from the Neander Valley in Germany where the first Neanderthal fossils were found....
Why are there no non-avian dinosaurs alive today? The non-avian dinosaur part of the evolutionary tree went extinct about 66 million years ago, likely due to a catastrophic event such as an asteroid impact, leaving no real dinosaurs alive today except for their bird descendants. What is the...
___years ago ,very large animals called dinosaurs ___lived in sone areas of the world.A.Many millio;have been living B.Million;had livedC.Several millions of;are alive D.Millions of;lived
The Natural History Museum has 14 sites around France, with 4 situated in Paris. The museum is the third-largest collection of specimens in the world, with about 62 million in reserve. There are many dinosaurs and prehistoric animals to be found here. ...
DinosaursAreAlive Version 001.000 font(Font family name:DinosaursAreAlive;Font style name:Medium),106 characters in total.Character distribution range:Basic Latin,General Punctuation,CJK Symbols and Punctuation,Latin-1 Supplement
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The connections between birds and their scalier kin might have been easier to grasp if there hadn't been a mass extinction event 66 million years ago. "The reason why birds seem so strange compared to the rest of the reptiles that we have alive today is because all the evolutionary interme...
Were raptors avian dinosaurs? Did all raptor dinosaurs have feathers? How did dinosaurs evolve feathers? Were pterosaurs dinosaurs? How do paleontologists know dinosaurs had feathers? Did feathered dinosaurs molt? Did non-theropod dinosaurs have feathers? Were there any flying dinosaurs? Did non-avian...
Other than birds, however, there is no scientific evidence that any dinosaurs, such as Tyrannosaurus, Velociraptor, Apatosaurus, Stegosaurus, or Triceratops, are still alive. These, and all other non-avian dinosaurs became extinct at least 65 million years ago at the end of the Cretaceous Period...