In the desert, cacti can store water in their ___ to survive the dry climate. A. leaves B. stems C. roots D. flowers 相关知识点: 试题来源: 解析 B。解析:在沙漠中,仙人掌为了在干燥气候下生存,是将水分储存在茎(stems)中。选项A,仙人掌的叶子已经退化成刺,不是储存水分的部位;选项C,根主...
In the desert, cacti can ___ in the dry soil. A. live B. die C. swim D. fly 相关知识点: 试题来源: 解析 A。解析:live表示生活、生存,仙人掌能在干燥的土壤中生存,这是仙人掌适应沙漠环境的体现。die是死亡,与仙人掌能在沙漠生存的事实相反。swim是游泳,仙人掌不能在土壤里游泳。fly是...
In the desert, plants like cacti have long roots. These roots help them ___ water deep underground. A. absorb B. produce C. waste D. release 相关知识点: 试题来源: 解析 A。解析:本题考查词汇。“absorb”有吸收的意思,在沙漠中植物的长根是为了吸收地下深处的水分,这是一种适应沙漠干旱环境的...
Seamless pattern Cacti in the desert. Vector illustration,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商
In the rainforest C. In the desert D. In the swamp 相关知识点: 试题来源: 解析 C。解析:仙人掌是耐旱植物,适合生长在沙漠这种干旱的环境。A选项北极地区寒冷,仙人掌无法生存;B选项热带雨林潮湿多雨,不适合仙人掌;D选项沼泽地水分过多,不符合仙人掌生长习性。这题考查植物与生长环境的适配性以及特殊疑问...
Endangered cacti in the Chihuahuan desert: I. Distribution patterns. Conservation Biology 9, 1176-1188.Hernandez, H. y R. Barcenas. 1995. Endangered cacti in the Chihuahuan desert: I. Distribution Patterns. Conservation Biology 9:1176-1188....
in the air condenses on the spines and then drips to the ground, where it is taken up by the roots. The roots are shallow and widely spread out to take advantage of this condensation and the rare desert rain showers. A cactus can be between 80 and 90 percent water, and its thick ...
1The desert is one of the hottest and driest places in the world. The temperature in some deserts changes so quickly. During the day, it can reach over 45℃ and then 1 less than 0℃ at night. Many plants and animals can't live in the desert because it hardly rains. However, a spe...
瑞鸿网词典双语例句All the cacti were in flower, so that the desert was a riot of colour.所有的仙人掌都开花了,整个沙漠里五彩缤纷。
Video about Cacti in the Arizona desert. Echinocactus polycephalus, Cottontop Cactus, Many-headed Barrel Cactus. Video of mojave, california, valley - 170977822