The phrase "food chain" refers to the way that different animals and plants are connected because they eat one another. It shows the flow of energy from one living thing to another in an ecosystem. Full definition
The population crash of bats may have serious consequences on the structure of food chains and ecosystems. (batwatch.ca)
Technology that is easy to use, can be deployed along all points of the chain provides a critical transparency in food chains that today is hard to determine. (techcircle.vccircle.com)
Learn about the largest fast food chains in the world and which companies compete indirectly. (marketwatch.com)