Desert ecosystems物竞天择,适者生存,看沙漠中动植物如何生存We've all seen deserts in the movies. They are
It's worth noting that semi-arid biomes in the Southern Hemisphere have driven the global carbon sink anomaly over the past 30 years. However, how does the desert/grassland biome transition zone, a part of arid and semi-arid biomes, respond to climate change and anthropogenic activities in ...
C。解析:文中提到“Protecting desert ecosystems is important for several reasons. Deserts are important habitats for many species of plants and animals. They also play a role in regulating the Earth's climate and providing ecosystem services such as water filtration and soil stabilization.”,保护沙漠...
A. natural disasters B. human activities C. lack of water D. high temperatures 相关知识点: 试题来源: 解析 B。解析:文章中提到人类活动如过度放牧、采矿和城市发展会对沙漠生态系统造成重大破坏,所以沙漠生态系统脆弱是因为人类活动。反馈 收藏
百度试题 结果1 题目Human activities that can damage desert ecosystems include ___. A. farming B. overgrazing C. fishing D. forestry 相关知识点: 试题来源: 解析 B。解析:过度放牧会破坏沙漠生态系统。反馈 收藏
People can also support sustainable forestry practices and conservation efforts. 1. Rainforests are mainly located ___. A. in the north pole B. near the equator C. in the south pole D. in desert areas 相关知识点: 试题来源: 解析 B。解析:文章中明确提到“They are mainly located near the ...
(Biology)ecologya system involving the interactions between a community of living organisms in a particular area and its nonliving environment [C20: from eco(logy) + system] Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000...
a直到流干了他最后一滴血 Until has drained off his last drop of blood[translate] ahe cannot write chinese at all. 他不可能根本写中文。[translate] a沙漠生态系统主要分布在亚热带和温带极端干燥少雨的地区 The desert ecosystem mainly distributes in the subtropics and the temperate zone extreme dry ...
Desert - Flora, Fauna, Ecosystems: In most cases floristic links among desert regions are indicated by the presence of related species; it is unusual for identical species to be found in more than one region, except where they have been introduced by hum
Mechanisms for the keystone status of kangaroo rats: graminivory rather than granivory? Graminivory by kangaroo rats (Dipodomys spp.) was investigated as a potential mechanism for the keystone role of these rodents in the dynamics of desert gr... GIH Kerley,Walter G. Whitford and Fenton R....