Food Chain Definition For Class 3

A food web is made up of several food chains and a food pyramid includes energy flow up the food chain.

Food chain definition for class 3. In this example of a food chain, caterpillars and insects eat the plant leaves. A rabbit eats the grass. A food chain typically only has a few steps (usually 4 at the most).

For example, you could write the food chain for a lion like this: Most food chains start with a green plant, because plants can make their food by photosynthesis. The interconnected, numerous food chains through which the energy flow in the ecosystem is called food web.

They also help us to appreciate the energy flow mechanism and matter circulation in ecosystem and understand the movement of toxic substances in the ecosystem. The study of food chain. For example, grass produces its own food from sunlight.

Food chain synonyms, food chain pronunciation, food chain translation, english dictionary definition of food chain. A food chain describes the feeding relationships of different organisms in a linear fashion. The studies of food chain help understand the feeding relationship and the interaction between organisms in any ecosystem.

Food chains are dynamic in nature which link the biotic and abiotic components of an ecosystem. Starting the food chain are producers, which are plants, fruits, and vegetables that make their own energy from the sun. In a community which has producers, consumers, and decomposers, the energy flows in a specific pathway.

| meaning, pronunciation, translations and examples Food chain in a terrestrial ecosystem. 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.