The _ is the basic unit of an ecosystem. A. individual B. population C. community D. biome 相关知识点: 试题来源: 解析 B。A 选项“individual”个体;B 选项“population”种群,是生态系统的基本单位;C 选项“community”群落;D 选项“biome”生物群系,所以选 B。
organism, population, community, ecosystem, biome, biosphere levels of organization community all organisms habitat fragmentation a problem in today's world, we created Wildlife Corridors to help species organisms that can breed and produce viable offspring 最好的學習方式。免費註冊。 註冊代表你接受Quiz...
Plant community responses to these climate changes appear to have been highly variable and/or poorly resolved and “consensus does not exist regarding the magnitude of direction of YD climate change in the Southwest” (Ballenger et al.81, p. 511). For instance, some plant pollen and macro...
Rainforest…before Rainforest…after This is a picture of the remains of a rainforest that has been cleared. An entire ecosystem has been destroyed in order to meet the needs of human growth and expansion. Forest ecosystem…before Forest ecosystem…after This was once a forest, which was home...
Ace Lake (68° 28′ S, 78° 11′ E) is 25 m deep with a strong halocline and chemocline that coincides with the oxic-anoxic interface at a depth of 12–15m, and supports the growth of a microbial community that was derived from the Southern Ocean about 5,000 years ago [19, 27,...
Such population change is the underlying process leading to community reassembly9and the resulting alterations to biodiversity are vitally important for ecosystem functions and services10. The distributions of global change drivers such as land-use change, habitat change, pollution, invasion by non-...
Although the type of food ingested and the ecosystem of gastrointestinal tracts, characterised by several chemicals, environmental, and physical conditions functionally select for the best ligninolytic microorganisms, the environment inhabited by the elephants also influences the robustness of the microorganisms...
a.biosphere.c.community.b.ecosystem.d.biome.What is the term given to a group of cells that develops from a single original cell?a.cell culture c.community b.nutrient solution d.cell fractionation When individuals in a population reproduce at a constant rate,it is calleda.logistic growth.c...
Local soundscape dynamics are likely to be underpinned by multiple and interacting processes, operating at regional, biome and local levels, which influence species richness and abundance38,39, taxonomic, functional and phylogenetic diversity40,41, and the rate and direction of change in community comp...
(likely in part because of the under-representation of African data in the model). The bii4africa dataset that we present here has a broad range of additional uses, including assessing and mapping ecosystem condition to inform national planning and reporting on Goal A in the post-2020 Global ...