In a food chain, which organisms are responsible for converting sunlight into chemical energy? A. Consumers B. Decomposers C. Producers D. Tertiary consumers 相关知识点: 试题来源: 解析 C。解析:在食物链中,生产者负责将太阳光转化为化学能。通过光合作用,生产者将太阳光能转化为有机物中的化学能...
The food chain is divided intofour major components: The sun A portion of the tremendous quantity of energy coming from the sun powers the light and heat that keep Earth habitable for life. Producers Autotrophs orprimary producersare the organisms that thefood chain begins with this. As the ...
5.1.4 Describe what is meant by a food chain, giving three examples, each with at least three linkages (four organisms). A food chain shows the direction of energy flow from one species to another. For example, an arrow from A to B means that A is being eaten by B and therefore ind...
acommunity. A food chain shows howmatterandenergyfromfoodare transferred from oneorganismto another, whereas a food web illustrates how food chainsintertwinein anecosystem. Food webs also demonstrate that most organisms consume or are consumed by more than onespecies, which food chains often do ...
Food Chain Trophic Levels WorksheetWrite organisms for each trophic level. Sample answers: Primary consumers: cows, rabbits, tadpoles, ants, zooplankton, mice. Secondary consumers: frogs, small fish, krill, spiders. Tertiary consumers: snakes, raccoons, foxes, fish. Quaternary consumers: wolves, shar...
Detection of cauliflower mosaic virus by the polymerase chain reaction: testing of food components for false-positive 35S-promoter screening results Today DNA-based techniques are very common for the detection of genetically modified organisms (GMOs) in food products. For fast and easy detection of ...
A food chain is an easy way to represent the links between organisms in an ecosystem. Basically, who eats who? It shows the one-way flow of energy from producers to consumers to decomposers. Producer Theproducerin a food chain is a plant because it absorbs energy from the sun to make it...
Chapter 5–Food Chain and Resource Organismsdoi:DOI: 10.1016/B978-0-12-600960-6.50010-8WILLIAM F. ROYCEIntroduction to the Practice of Fishery Science
simple way of explaining how each living thing gets its food.For example,a simple African food chain might consist of three parts:(1)trees and bushes;(2)giraffes; and(3)lions.Each link in a food chain is food for the next link.Food chains always start with plants and end with animals...
Fish radionuclide concentrations varied with season but did not vary with age or year of sampling. Distribution coefficients were high; therefore, a large proportion of radionuclides entering the systems go to the solid phase. Organisms feeding on or near sediments had higher radionuclide levels than...