There are many more insects than fish in a food web. There are also more small fish than big fish. Human beings are at the very top of the food web. No animals are higher up to make us their steady diet. Decomposers( 腐生菌)play important roles in some food webs. Bacteria (细菌)...
Decomposers and Scavengers in Ecosystems Ecosystems require a balance of energy to function. Energy in a food web flows from producers to consumers to decomposers. Consumers and decomposers are heterotrophs. They cannot make their own food and must eat other organisms to obtain energy. Decomposers co...
Good Bacteria Lesson Plan from Chapter 2 / Lesson 9 2.4K Bacteria are rarely thought of as being good until you learn about their many uses. Your students will learn to appreciate these microbes as they read and discuss a text lesson, complete a group research activity and take a quiz....
In addition to producers and consumers, there are also decomposers(分解者).These organisms, such as bacteria and fungi, feed on decaying(腐烂) matter. They help the food chain by speeding up the decaying process that releases minerals back into the soil to be absorbed by plants as nutrients....
To answer the question "The disease caused by bacteria is:", we will analyze the provided options one by one. 1. Identify the Options: The options given are: - A) Amoebic dysentery - B) Arthritis - C) Beriberi - D) Diphtheria 2. Analyze Option A - Amoebic Dysentery: - Amoebic dysen...
Why are phytoplankton and bacteria important to life on earth? Why is the Amazon rainforest important? Why are fossils important? Why is classification of living organisms necessary to understanding biology? Why is environmental stewardship important? Why are nekton important? Why is organization import...
For example, in highly acidic soils where few bacteria can survive, fungi frequently become the chief decomposers of organic matter.More complex forms of vegetation play several vital roles with respect to the soil. Tress, grass, and other large plants supply the bulk of the soil's humus. ...
Along with bacteria, these decomposers play a vital role, quickly breaking down the detritus and releasing minerals and nutrients back into the soil to nou 生活在森林地板上是主要小和掩藏。 动物尸体、打破的分支和甚而整体树从上述是食物为无数的昆虫,蠕虫和真菌。 与细菌一起,这些decomposers在一个永久...
bacteria help tropical rain forest plants cope with the poor soils there by supplying them with needed nitrogen.Many species of tropical rain forest trees belong to the legume family, which is known for associations of nitrogen-fixing bacteria within root nodules.Also, cycads (a type of tropical...
Is the desert a biotic or abiotic factor? Are exoskeletons biotic or abiotic factors? Are bacteria decomposers? Are bacteria benthos? Is a mushroom abiotic? Are all bacteria autotrophs? How do living things become abiotic elements and then biotic elemnts again? Is moss a decomposer? Are bentho...