1According to the recent study,when birds migrate,. A. they don’t often change their lead birds during the whole journey B. they fly in “V〞 formations to protect themselves against enemies C. they form the shape of a “V〞 to make best use of the lifting effect D. the air they...
百度试题 题目When birds migrate, they A.lay eggs.B.fish in marshy areas.C.fly from one region to another.D.choose mates and build their nests.相关知识点: 试题来源: 解析 C 反馈 收藏
在原文的第一段中提到了这个原因:“But shifting climate patterns have delayed when the birds begin to migrate, and they are now reaching the mountains too late to make it over the peaks, locking them in an icy death trap.” 这句说明了气候模式的变...
Birds are starting to migrate. Children are getting ready for another school year. People are looking back on the fun days of Summer and forward to the busy days of Fall. It is days like these that remind me that while seasons weather and nature's colors may change it is all beautiful...
Do earthworms have exoskeletons? Do butterflies and birds have common ancestors since they both have wings? When did animal coevolution with angiosperms begin? How many legs do butterflies have? Do beetles have exoskeletons? How do nematodes kill grubs?
It's time for this kind of birds to migrate (mi-grate).2. When measuring (measure) the field, he found a strange creature.3. What determined you to do (do) it?4. What I said at the meeting amazed (amaze)him greatly.5. The village was destroyed (destroy) by the flood last week...
结果1 题目 4. When birds, fish, or animals migrate they move at a particular season from one part of the world or from one part of a country to another, usually in order to breed or to find new feeding grounds. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
What is being done to protect bald eagles? When do roosters crow? What is the wingspan of a bald eagle? When do red foxes mate? When do emperor penguins migrate? When did hadrosaurs go extinct? What makes an eagle an eagle? When did the Komodo dragon become endangered?
They travel many miles to find a warmer winter. This k___3___ of travel is called migration ( 迁徙 ). Birds are animals that like to migrate a lot when it is cold. About 600 out of 9 000 kinds of birds do it. They leave in a___4___ and come back during the w___5___...
Some birds migrate to the south when ___.A.does winter comeB.comes winterC.winter comesD.winter will come的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习