(20分)When the weather 1 warm, birds begin to sing and flowers come out. It 2 that spring has come.Although there is no good harvest and no white snow in spring, it _3_ “green" to the world. Everything in spring is full of vitality(活力). Spring is the best time to play ...
(C)Little birds talk with their sisters and brothers in the nest. They make a sound for food. Mum tells them to be quiet when danger comes. But now a new study finds that kind of talk begins long before the babies are born. Even in the eggs, they can talk with each other and kno...
Liu Ling's heart soared as she finally spotted the great bustards she had always dreamed of seeing. With her newly upgraded photography gear in hand, these breathtaking shots wouldn't be the last she snaps that day.
The wish that shows birds to begin their journeys, and the highly exact feeling of direction shown by traveling birds, stay among the most puzzling mysteries of science. The Arctic tern and the golden plover are two examples of these unusual birds. ...
The oviduct has several sections, two of which serve to adorn the egg with a shell. The oviduct ends in the cloacal opening – that’s where the eggs come out during the laying process.Image credit: Osprey TalesMale Bird Reproductive Anatomy...
阅读短文,根据短文内容,从 A、B、C三个选项中选出可以填入空白处的正确答案。Like many other animals, birds will fly south when the days turn cold and the leaves from trees begin to 1 . They travel many miles to find a warmer winter.Birds are animals that like to migrate(迁徙) a lot ...
以及"To check that finding. a team of scientists from Spain watched unborn birds carefully in Salvora Island"及后文的介绍 了可知,文章是关于一项新的研究的,故选C。 【33题详解】 细节理解题。根据Even in the eggs, they can talk with each other and know when to get out or when to keep ...
TO LINK TO INDIVIDUAL SPECIES PLEASE CLICK BIRD POST INDEX This blog has expanded so much that I really don't have time to add to this page very often. Sorry about that. But the bird post index linked above will take you to flocks of wonderful birds - or
This helps reduce the number of birds that fly into buildings and it also helps save energy. A. The answer is glass. B. People are trying to solve the problem. C. These birds have no idea what glass is. D. As a res...
A profound perspective is gained when noticing the small details of this miraculous world. My self-absorbed human concerns were really nothing in the grand scale of things. Taking the focus off myself was a relief. I realized that al...