【题目】D The dodo belonged to the flightless bird with small wings, a large 22cm bill and brownish-grey feathers. It was believed to be of the same family as pigeons. An adult would grow on to attain a beight of about a meter and weigh around between 45~50pounds, living on fruits...
bird- warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings Struthio camelus,ostrich- fast-running African flightless bird with two-toed feet; largest living bird cassowary- large black flightless bird of Australia and New Guinea having a horny head crest ...
网络释义 1. 不会飞的鸟 TESOL_99_TOEFL... ... attain flight 会飞flightless birds不会飞的鸟at an early stage of evolution 在演化史上较早的阶段 ... quizlet.com|基于 1 个网页 2. 不能飞的鸟 ... 我唯一的阳光 (土耳其 希腊 保加利亚) Hayat var不能飞的鸟Flightless birds迪林格尔之死 (...
Their wings also function as “flaps” that are extended when they need to make turns at high speed, much like an airplane. Eyes bigger than their brains The Ostrich has substantial eyes that measure, on average, about 5cm across. This lets the bird spot predators from long distances and ...
(large feathers only grow in feather tracks, to keep the weight down) More feathers (growing all over the body) Keel(the bone that anchors the muscles that move a bird's wings) Well-developed keel Greatly reduced keel Breastbone Rounded breastbone Flat breastbone...
Emu is a large Australianflightlessbird, similar to the ostrich but with three-toed feet and grey or brown plumage. 鸸鹋是一种大型的澳大利亚不会飞的鸟,类似于鸵鸟,但是有三趾的脚和灰色或棕色的羽毛。 2. Small animals such as velociraptors that have generally been thought to be dinosaurs are mo...
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As the bird is flightless, it was historically recorded as fat and clumsy, 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 ...
The Flightless Bird The flightless bird is a type of bird that has wings but cannot fly. These birds have evolved to survive and thrive in environments where flying is not necessary. While most birds can use their wings to escape predators or find food, flightless birds have adapted other ...
1.The penguin is a flightless bird. 1.企鹅是一种会鸟。 2.Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous. 2.黄昏鸟是一种已会水鸟,生活在白垩纪晚期。 3.In some species, such as aphids, the flightless morph lacks wings and is called the ...