Because it shows the relation of organisms with each other in a habitat, rather than just a small segment of it like a food chain. It is also still pretty easy to understand like a food chain
It's more beneficial due to the fact you can add more organisms into the mix, and show how they interact with each other in an ecosystem. Rather than just doing a small segment of about 3 or 4 animals in a basic food chain, you can have as many different animals as you want from an ecosystem in a food web, with whom both can eat the same organism, be it a producer or less predator.
You can also begin to identify possible circumstances or effects of the removal or the decrease or increase of one or more species in the ecosystem.
For example, the producer on the diagram could be grass, and sheep and goats are eating it, and mountain lions and wolves eating the sheep and goats. The Humans nearby hunt the mountain lions and kill off the mountain lions.
Learn more about the ecosystem here:
https://brainly.com/question/13979184
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