Food chain definition class 10

It begins with producer organism follows the chain and ends with decomposer organism. Here the producers are consumed by the predators primary and secondary consumers and then the detritivores and finally by decomposers. The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. Or list of organisms living beings showing who eats whom is called a food chain. A food chain is a network of links in a food web. A food chain represents unidirectional transfer of energy. The starting point is the energy from the sun and this energy is traced as it moves through the food chain. All the food chains begin with a green plants. A food chain explains which organism eats another organism in the environment. This occurs when one organism consumes another organism. Components of food chain. When many such individual food chains occur in an ecosystem it is known as food web. Food chain it is a sequence of ogranisms through which energy is transfered in the form of food by the process of one organism consuming the other. Food chains follow the flow of energy as it moves through the food chain. A food chain describes how organisms get energy from eating other organisms.

In a community which has producers consumers and decomposers the energy flows in a specific pathway. What are food chains and explain their characteristics food chain is a sequence of organisms in a biotic community through which food passes with members of a step becoming food of the members of the next step of the sequence. But it flows from one level to the other through different organisms. Food chain definition the food chain is the sequence of organisms in which each organism eats the lower member and itself is eaten by a higher member. The food chain starts with the producer or plants that convert solar energy into the usable form of energy food by the process of photosynthesis which is then eaten by consumers. Although a food chain usually shows a line of animals that eat each other it is really a never ending cycle that. In other words it is a list of who eats whom in a biotic community. A food chain shows a direct transfer of energy between organisms. The producers are represented primarily by the green plants and to a lesser extent by the photosynthetic bacteria. 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.

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