Food Chain Definition Simple

Every ecosystem or community of living things has one or more food chains.

Food chain definition simple. A food chain describes how organisms get energy from eating other organisms. For example grass produces its own food from sunlight. Every living thingfrom one-celled algae to giant blue whale sneeds food to survive.

An example of food chain is a fly being eaten by a frog and then the frog is eaten by a larger animal. In other words it is the chronological order of who eats whom in a biological community. A food chain is a linear network of links in a food web starting from producer organisms such as grass or trees which use radiation from the Sun to make their food and ending at an apex predator species like grizzly bears or killer whales detritivores like earthworms or woodlice or decomposer species such as fungi or bacteriaA food chain also shows how organisms are.

Each food chain is a possible pathway that energy and nutrient s can follow through the ecosystem. In a community which has producers consumers and decomposers the energy flows in a specific pathway. Simple food chain Trophic pyramid also called an energy pyramid The grass primary producer is eaten by the Grasshopper.

This occurs when one organism consumes another organism. COBUILD Advanced English Dictionary. 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.

A food chain always starts with a producer. The food chain describes who eats whom in the wild. Advertisement Food Chains on Land.

The whole food chain is affected by the over-use of chemicals in agriculture. Energy is not created or destroyed. Learn more about food chains in this article.