The forests where they lived were cut down to clear the land for farming. Because the passenger pigeon laid only one egg at a time their population did not grow quickly. The last passenger pigeon died at Cincinnati Zoological Gardens in 1914. Another type of bird that has become extint is...
but now it is thought to be well-adapted to its habitat. The island where dodos used to live is believed to have abundant food resources and few predators, hence dodos did not need to evolve with strong wings to fly and find food. ...
000 years before humans discovered Mauritius,then to determine the effect human beings had when they arrived.“The research aims to rebuild the world of the dodo and determine the factors of its death," said Kenneth Rijsdijk,one of the project's scientists.“ What did the dodo-ecosystem(生态...
. They live in safe places. . The environment changed. . The weather grew warmer. 4.Which question could best help us find out the writer's purpose? . Did the writer want us to have fun? . Did the writer want us to raise animals? . Did the writer want us to protect dodos? . ...
It added. "Scientists think the weather changed, changing the environment where we lived. We ate grass, but as the weather grew warmer. forests spread and there was less grass to eat. "Seconds later, an elephant bird came. It said proudly, "I'm the heaviest bird that's ever lived. I...
2. Why did the dodo bird become extinct? The Portuguese explorers killed them for food. Other animals like pigs, monkeys, and rats hunted them for food. They were lonely and decided to go live on another continent. They finally learned how to fly and ate things they weren't used to. ...
They live in safe places.C. The environment changed.D. The weather grew warmer.56. Which question could best help us find out thewriter's purpose?A. Did the writer want us to have fun?B. Did the writer want us to raise animals?C. Did the writer want us to protect dodos?D. Did ...
B: They live in safe places.C: The environment changed.D: The weather grew warmer.3. Whichquestioncouldbesthelpusfindoutthewriter'spurpose?A: Did the writer want us to have fun?B: Did the writer want us to raise animals?C: Did the writer want us to protect dodos?D: Did the writer...
因此,我们要竭尽全力保护它们。请你根据下面的提示,写一篇英语短文,介绍另一种已灭绝的动物。注意使用本单元新学的词汇和句型1. What is the animal and where did it live?2. What was the animal like?3. What were the habits of the animal?4. Why did the animal die out?
They live in safe places The environment changed.D. The weather grew warmer.56. Which question could best help us find out the writer's purpose?. Did the writer want us to have fun?B. the writer want us to raise animals?C. Did the writer want us to protect dodos?D. Did the ...