In an ocean ecosystem, which organism has the most direct access to the sun's energy? A. Phytoplankton B. Zooplankton C. Small fish D. Whale 相关知识点: 试题来源: 解析 A。解析:在海洋生态系统中,浮游植物最直接获取太阳的能量。浮游植物是生产者,能够进行光合作用。而浮游动物(选项B)、小鱼(...
al like my panda l喜欢我的熊猫[translate] agive an example of an organism in the second trophic level of an ecosystem. 一个有机体的举例子在生态系的第二个食性层次。[translate]
Plants are connected to other organisms in an ecosystem. What organism helps plants get nutrients from the soil? A. Bacteria B. Insects C. Birds D. Fish 相关知识点: 试题来源: 解析 A。细菌可以帮助植物从土壤中获取营养。选项 B 昆虫主要是取食植物等,不是帮助植物获取营养。选项 C 鸟类主要是...
An organism-centered approach to some community and ecosystem concepts. - J. Theor. Biol. 88: 287 - 307.MacMahon, J A, D J Schimpf, D C Andressen, K G Smith and R L Bayn. 1981. An organism-centered approach to some community and ecosystem concepts. J of Theoric Biology 88, pp ...
The Effect of Ocean Acidification on Calcifying Organisms in Marine Ecosystems: An Organism-to-Ecosystem Perspective 来自 掌桥科研 喜欢 0 阅读量: 146 作者:GE Hofmann,JP Barry,PJ Edmunds,RD Gates,DA Hutchins,T Klinger,MA Sewell 摘要: Ocean acidification (OA), a consequence of anthropogenic carbon...
The stimulus-organism-response (SOR) theory (Mehrabian and Russell 1974) is an effective theory for investigating the influence of ancient town-related soundscapes on tourists’ experience and behavior. The SOR logic aims to explain and predict how an environmental stimulus (S) provokes an individual...
Microplastics tend to accumulate other pollutants from the ecosystem primarily due to their polarities and functional groups. The adsorption of 18 perfluoroalkyl (PFAS) compounds on three different MPs (PS, PE), and carboxylate polystyrene (PS-COOH) was studied by Llorca et al. [20], where it...
Breast cancer is the second most frequent cancer in the world. It is a heterogeneous disease and the leading cause of cancer mortality in women. Advances in molecular technologies allowed for the identification of new and more specifics biomarkers for breast cancer diagnosis, prognosis, and risk ...
Metatranscriptomics generates large volumes of sequence data about transcribed genes in natural environments. Taxonomic annotation of these datasets depends on availability of curated reference sequences. For marine microbial eukaryotes, current reference libraries are limited by gaps in sequenced organism diver...
However, for the majority of fauna, the relationship was only significant in the first cereal crop within the rotation (post wheat) and had diminished by the second (post barley); possibly because the stability of the ecosystem became more important to population abundance than the system itself...