Detritus or saprophytic food chain begins with dead decaying organic matter and goes through the detritivores present in soil and reaches to the organisms that feed on detritivores. Example: Dead and decay $\rightarrow$ Earthworm $\rightarrow$ Frog $\rightarrow$ Snake$\rightarrow$ Kite organnic matter
Wheat is predator or grazing food chain? Give a suitable example.
Answer
Predator or grazing food chain starts from green plants, moves through carnivores and ends at supreme carnivore or consumers. Therefore, it starts from smaller organisms and ends at bigger organisms. Appropriate example is of food chain in grassland:
Producers or autotrophs are called converter or transducer by Koromondy because they convert solar energy into chemical potential energy and store it in the form of organic substances.
In nature, every living being is associated with other for obtaining food. One organisms depends on other organism. All living beings are the source of food. The level at which an organism is food, is called trophic level. One organism eats other and form a chain, called food chain. Each level in food chain is called trophic level.