The food web is a diagram that contains some of the organisms on the savanna and arrows that show how food and energy move through the ecosystem.What Are Producers, Consumers, and Decomposers in the Savanna? In the savanna ecosystem there are many different types of organisms. Each of these...
结果1 题目 37 The diagram shows a food web.plants herbivores carnivores decomposers What do the arrows represent? C A the absorption of oxygen B the absorption of water C the flow of energy D the release of carbon dioxide 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
Briefly explain producers, consumers and the decomposers of an ecosystem. Explain how autotrophic and heterotrophic bacteria differ. Some bacteria are decomposers, which fill an important role in the food web. What would happen to an ecosystem without decomposers? a....
Uncovering the soil food web of a tropical montane rain forest in southern Ecuador using stable isotopes (15N). J. Trop. Ecol. 21, 589e593.Illig, J., Langel, R., Norton, R.A., Scheu, S., Maraun, M., 2005. Where are the de- composers? Uncovering the soil food web of a ...
This means that not only are plant eating animals excluded from the food web, but also carnivorous animals and even decomposers. However, if a farmer is planting 什么发生以农业是中断这个网。 而不是有草食动物吃植物,植物为人的消耗量被保护。 这意味着不仅是植物吃动物的排除从食物循环,而且肉食动物...
Why are decomposers essential to a healthy food web and ecosystem? Not everything in the food chain gets eaten. Most animals and plants die long before they become anyone else’s food. That’s where decomposers play their role. They break down deal plants, animals, and waste of other organ...
There was evidence of lag relationships between diversity of plants and that of the three decomposer groups, indicating multitrophic effects of altering plant diversity. Relatively small effects of plant removal on the decomposer food web were also apparent in soil processes regulated by this food web...
Rhizosphere animals interact not only with plants but are imbedded in a complex food web, and food web interactions likely modify the effects of individual taxa on plant performance. For example, root herbivores may be controlled by predators, as documented for root-feeding moth larvae being killed...
Fungal identity may therefore be a crucial factor determining stream food-web structure and complexity and extend the impact of microbial diversity to effects up through the food web. In this study, we examined if shredder feeding is affected by the identity of fungi on leaves (bottom-up ...
They may be linked by a simple food web as shown in Figure 5.1 Net mineralisation. In any consumption of organic material by an organism, there are two main fates for the elements contained in it: either to be assimilated into the tissue or to be catabolised and eliminated as ions. A ...