When numerous food chains link to each other in an ecosystem, it is known as ________ .
In an ecosystem one organism depends on the other organism to supply its own nutrient requirements. This is called a food chain.
In the same way one organism can act as food to a numerous organisms forming a complex food chain called food web.
Example a deer can be eaten by lion, tiger etc.
An insect serves as a food to grasshopper, frog, lizard etc.