Food chain definition for class 3

A food chain is a network of links in a food web. Here the producers are consumed by the predators primary and secondary consumers and then the detritivores and finally by decomposers. The definition of a food chain is a system where a small animal is the food for a larger animal which in turn is the food for an even larger animal. Definition of food chain. If occupies an intermediate trophic position between primary and secondary consumers. When many such individual food chains occur in an ecosystem it is known as food web. Food chain in ecology the sequence of transfers of matter and energy in the form of food from organism to organism. The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. An example of food chain is a fly being eaten by a frog and then the frog is eaten by a larger animal. Food chains are more or less familiar to everyone in a vague sort of way. Come what may unde. But it flows from one level to the other through different organisms. In a community which has producers consumers and decomposers the energy flows in a specific pathway. Class 3 community groups include those that handle potentially hazardous food cooked with the intention that the food is sold for immediate consumption. A food chain is a connection of links but the links are plants and animals that are sources of.

This occurs when one organism consumes another organism. It may be because man occupies a position at or near the end of a chain of food items. 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. Learn everything about a food chain in detail with dr. It begins with producer organism follows the chain and ends with decomposer organism. Here is another example in picture form. The food chain is the sequence of organisms in which each organism eats the lower member and itself is eaten by a higher member. Binocs hey kids learn interesting facts and details of food chain with dr. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant. Plants which convert solar energy to food by photosynthesis are the primary food source. 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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