根据第二段最后三句"Lastyear,ashefollowedthebirds'progress,hefoundsnowcoveringtheibises'feathers,andtheirlongbeaksstruggledtofindworms(幼虫)inthefrostysoil."Intwoorthreeyears,they'ddisappear,"Mr.Fritzsaid.HeandhisteamfinallydrovethemovertheAlps.(去年,当他跟踪鸟类的进展时,他发现积雪覆盖了朱鹭的羽毛,它们...
The very cold Deep Ocean Zone has more than one million hot volcanoes in it . The water temperature at a volcano can be 400℃ ( 752 ℉ ) ,which is hot enough to melt lead. Species such as eyeless shrimp , white crabs , gianttube worms , and ...
However, if the soil was in the opposite conditions, hadadaeas lost their ability to sense living worms faster than dead ones. Instead, they had to hunt by chance. In the wild, this would mean taking twice as long to find the same number of worms, or ending the day with less than ha...
However, "worms don't have lungs like we do," Thea Whitman, a soil scientist at the University of Wisconsin-Madison, told Live Science. Instead, earthworms absorb oxygen through their skin, and they can do so from water as well as from air. "I have kept earthworms in water for days,...
doi:10.1002/scin.5591761023SidPerkinsWileyScience News
16. Tuck Your Worms into Bed Mix dry leaves and grass clippings in equal proportions, then add the worms that’ll be happy to fix your soil quality. 17. Donate to Recycling Center Some municipalities accept yard waste, and this way, you’d be free from the fuss of recycling them yet ...
The very cold Deep Ocean Zone has more than one million hot volcanoes in it . The water temperature at a volcano can be 400℃ ( 752 ℉ ) ,which is hot enough to melt lead. Species such as eyeless shrimp , white crabs , gianttube worms , ...
The birds begin screaming hysterically, thinking what I am thinking-the worms are deliciously worming their way through the melting soil. 现在,如果可以在窗外种些热狗,我当然毫不犹豫地托出其正当的理由来。然而,不可否认的是,每当四月来临,我会不自觉地倚在篱笆上看着这片可怜的菜地,用尽所有理性的力量...
the tonsils and the oesophagus severed and thrown away, the lymphatic ganglions cut, the lungs put in the waste, the tracheal artery and the heart opened, the samples for the trichina analyses taken, the gall bladder pulled out and the liver examined for any sign of the presence of worms...
Woodpeckers mainly eat _. A. worms in the soil B. ants on the ground C. insects in the trees D. small fish in the pond 相关知识点: 试题来源: 解析 C。解析:啄木鸟主要吃树上的昆虫。选项A土里的虫子不是啄木鸟的主要食物来源;选项B地面上的蚂蚁也不是;选项D池塘里的小鱼更不是啄木鸟会吃...