()1.The story is about.A.why some dinosaurs ate grass and others ate meatB.why dinosaurs died outC.why a planet hit the EarthD.why plants died first()2.The dinosaurs before a minor planet hit the Earth.A.died outB.were often hungryC.lived happilyD.had nothing to do()3.The plants...
英语翻译The dinosaurs(恐龙)once lived happily on the earth.But 65 million years ago,they suddenly died out.What happened to them?Scientists think that a change in temperature may be to blame.They have come up with lots of ideas to explain t
What animals came from dinosaurs? What did dinosaurs evolve from? Where were dinosaurs first discovered? What is the history of dinosaurs? Which era saw the emergence of dinosaurs? What species existed before the Cretaceous mass extinction? What dinosaurs lived in the U.K.? What dinosaurs lived...
There was an abundance of animal species that lived during the Permian period, before the Permian extinction. In the sea, there were brachiopods,...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
What Earth Was Like Just Before the Dinosaurs?: The Permian-Triassic extinction a quarter billion years ago marks the beginning of the age of dinosaurs. But it was tens of millions of year later that life could get back to normal because the super contin
The dinosaurs once lived happily on the earth.But 65 million years ago,they suddenly died out.What happened to them? Scientists think that a change in temperature may be to blame.They have come up with lots of ideas to explain the end of the dinosaurs. ...
Perhaps the most ‘advanced’ dinosaur known to have been living at the time of the extinction was a small theropod called Troodon. They were small, upright dinosaurs that walked in a bipedal fashion and lived in large groups. Even more compelling was that a detailed analysis of their brain ...
aDiscover more about dinosaurs.[translate] a(1)Dinosaurs lived long before human beings appeared.[translate] a(3)Some dinosaurs fed on plants, some on meat.[translate] a(1)What‘s the best weather for dinosaurs to live in?[translate]...
Plants and some animals have a better fossil record than dinosaurs. They also give clues about climate that dinosaur fossils do not. Some marine protozoans (single-celled organisms), called foraminifera, have shells that tell the temperature of the water where the animal lived. By studying the ...
Dinosaurs were reptiles and most hatched from eggs. No dinosaurs could fly and none lived in the water. Millions of years ago, long before there were any people, there were dinosaurs. Dinosaurs were one of several kinds of prehistoric reptiles that lived during theMesozoic Era, the “Age of...