Which one is a correct food chain?
Grass → Grasshopper → Frog → Snake → Eagle
Grass → Grasshopper → Frog → Snake → Eagle
A food chain is a linear sequence of links in a particular ecosystem starting from species that are called producers in the chain and ends at species that are called decomposers or ultimate consumers in the chain. A food chain also shows how the organisms are related with each other by the food they eat.