Food Chain Definition Class 10

The chain of organisms which involves transfer of energy from one trophic level to next trophic level is called as food chain.

Food chain definition class 10. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant. Energy is not created or destroyed. In scientific terms a food chain is a chronological pathway or an order that shows the flow of energy from one organism to the other.

It is a linear sequence of organisms ie. The definition of food chain is an order of things that are living which feed on other living things below it. A food chain is a linear demonstration of the feeding pattern of organisms in an ecosystem.

The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. Each step of the food chain forms a tropic level. Fundamentally the food chain is the sequence of organisms where the transfer of matter and energy takes place in the form of food from organism to organism.

Food webs aid in the understanding of natural selection. Although a food chain usually shows a line of animals that eat each other it is really a never-ending cycle that. 1 In all types of food chains one organism becomes the food of the other organism.

It is a longer food chain. Significance of food chain. In a community which has producers consumers and decomposers the energy flows in a specific pathway.

It begins with producer organism follows the chain and ends with decomposer organism. Class 10 Biology Our EnvironmentFood chains. 10 law of energy means that whatever enery an organism have in a food chain only 10 of it is tranferred to the next level and 90 of energy is always used up by the organism itself for daily works body heat reproductionetc.