Food Chain Definition Class 10

It may be because man occupies a position at or near the end of a chain of food items.

Food chain definition class 10. In other words it is a list of who eats whom in a biotic community. A food chain refers to the order of events in an ecosystem where one living organism eats another organism and later that organism is consumed by another larger organism. The gradual accumulation of harmful non biodegradable and chemical substances from one trophic level to next trophic level and then throughout The food chain is known as biological magnification.

In a food chain there is the unidirectional flow of energy from sun to producers and subsequently to series of different types of consumers. Energy is not created or destroyed. A food chain explains which organism eats another organism in the environment.

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. A food chain is a series of organisms where all the organismsare dependent on next organism as a source of food. Each step in the food chain is a trophic levelLets took at this food chainSo in this food chainAt the bottom level we have theproducersThey generate food to be eatenExample - PlantsThe organisms that eat the producers are calledPrimary ConsumersThey are Herbivores plant.

A food chain is always straight and proceeds in a progressive straight line. Kaneppeleqw and 459 more users found this. The definition of food chain is an order of things that are living which feed on other living things below it.

Although a food chain usually shows a line of animals that eat each other it is really a never-ending cycle that. Any animal that is on top of the food chain is called an Apex. Significance of food chain.

Food Chain Food chain tells us how energy is transferred from one organism to another. Food webs are helpful in explaining how disruptions in populations due to over- hunting poaching global warming and habitat destruction result in food scarcities leading to extinction Trophic level Definition. Found in grassland and aquatic system.