Food Chain Definition For Class 3

Advertisement Food Chains on Land.

Food chain definition for class 3. Most food chains start with green plants making food energy from the sun. Food chains are more or less familiar to everyone in a vague sort of way. Definition of Food Chain.

Food chain definition for class 3. An organism that eats mostly plants. 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.

Then an animal eats the plant and another animal eats that animal. What are Food chains and Explain their Characteristics. It may be because man occupies a position at or near the end of a chain of food items.

Every ecosystem or community of living things has one or more food chains. Any animal that is on top of the food chain is called an Apex. A food chain shows a sequence of living things in which one organism eats the one below it.

All the connected or linked food chains within an ecological community. Food chains are the basic unit of any ecosystem connecting with one another to form the food webs that map the interactions of life on Earth. The food chain describes who eats whom in the wild.

A sequence of organisms arranged in such a way that each feeds on the organism below it in the chain and serves as a source of food for the organism above. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant. In other words it is the chronological order of who eats whom in a biological community.