Food Chain Definition For Class 3

Definition of Food Chain.

Food chain definition for class 3. A food chain is the transfer of food energy from plants to an animal and then to another animal. Advertisement Food Chains on Land. Food Chain Definition For Class 3.

Food chains are more or less familiar to everyone in a vague sort of way. 4 It improves our knowledge about the movement of toxic substances in an ecosystem. In other words it is the chronological order of who eats whom in a biological community.

3 Having knowledge of the food chain in an ecosystem enables us to appreciate the energy flow mechanism and circulation of matter in an ecosystem. What are Food chains and Explain their Characteristics. An organism that eats mostly plants.

It may be because man occupies a position at or near the end of a chain of food items. Green plants in a food chain are called producers. Food chain definition for class 3.

The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. The processes include production processing distribution consumption and disposal. It begins with producer organism follows the chain and ends with decomposer organism.

A food chain shows a sequence of living things in which one organism eats the one below it. Most food chains start with organisms that make their own food such. Every living thingfrom one-celled algae to giant blue whalesneeds food to surviveEach food chain is a possible pathway that energy and nutrients can follow through the ecosystem.