Close relatives of the African lion once lived nearly everywhere on the Earth, from Australia to Canada. Many of them, such as the Barbary lion of Morocco, and the cape lion of South Africa, were eradicated by hunting. The historic widespread nature of lions shows they can live in many ty...
In a dense forest ecosystem, which of the following animals is known for its ability to climb trees very well? A. Lion B. Monkey C. Elephant D. Kangaroo 相关知识点: 试题来源: 解析 B。解析:Lions are mainly ground predators and are not known for their tree-climbing skills. Elephants ...
A. air B. lion C. squirrel D. flower 相关知识点: 试题来源: 解析 A。本题考查非生物因素的重要性。A 选项“air”空气是生态系统中的非生物因素,没有空气生态系统中的生命无法存在。B 选项“lion”狮子、C 选项“squirrel”松鼠、D 选项“flower”花都是生物。反馈...
The present study aimed to assess the population density, structure, and population change of nine wild prey species in the semi-arid landscape of Saurashtra, Gujarat, India. A total of eight sites, representing a gradient from highly protected woodlands and grasslands t...
There are many different kinds of animals in the ecosystem. Which one is NOT a carnivore? A. Lion B. Deer C. Tiger D. Wolf 相关知识点: 试题来源: 解析 B。本题考查生态系统中生物的食性。狮子、老虎、狼都是食肉动物,而鹿是食草动物。
The interaction between different organisms in an ecosystem can be complex.Which of the following is an example of mutualism? A. Lion and zebra B. Owl and mouse C. Bee and flower D. Shark and fish 相关知识点: 试题来源: 解析 C。解析:互利共生是两种生物之间相互依存、互惠互利的关系。蜜蜂...
The loss of a carnivore guild's dominant species can therefore provide considerable insights. We evaluated spotted hyaena density and demography from Zambia's Liuwa Plain National Park, a recovering ecosystem where the hyaena's main competitor, the African lion, was severely reduced to 3–5 ...
Which of the plethora of tree-growing projects to support? Karen D. Holl, Pedro H.S. Brancalion 20 May 2022 Pages 452-455 View PDF select article Habitat fragmentation amplifies threats from habitat loss to mammal diversity across the world’s terrestrial ecoregions ...
Ecological system or ecosystem is an open space built by physical and biological components of an environment. Ecosystem is result of an active interaction between living and non-living components. Ecosystem is where community of plants, animals and their environment function as a whole, and relation...
The weak inks may thus keep species from driving one another to extinclion.Mathematical models have also revealed that food webs may be unstable, where small changes of toppredalors can lead to big effects throughout entre ecosyslems. In the 1960s, scientists proposed that predators a thetop ...