Food Chain vs. Food Web: The Core Difference
The main difference between a food chain and a food web is their complexity. A food chain outlines a single, linear pathway for the flow of energy in an ecosystem, while a food web illustrates all the interconnected and overlapping food chains in that ecosystem.
A Simple Analogy
Think of a food chain as a single straight line, showing one animal eating another. For example: Grass → Rabbit → Fox. A food web is like a complex spider's web, showing that the fox might also eat mice, and hawks might also eat the rabbit, creating a much more realistic picture of the ecosystem.