A food web is a complex network of interconnected food chains within an ecosystem. It illustrates how different species are related through feeding relationships and energy flow.
5 Must Know Facts For Your Next Test
Food webs demonstrate the multiple feeding relationships among organisms in an ecosystem.
They show how energy and nutrients cycle through ecosystems via trophic levels, from producers to top predators.
The stability of an ecosystem can often be inferred from the complexity of its food web.
Keystone species play a crucial role in maintaining the structure of a food web.
Disruptions in a food web, such as the removal or decline of a species, can have cascading effects on the entire ecosystem.
Review Questions
Related terms
Trophic Levels: Different positions that organisms occupy in a food chain or web, such as producers, consumers, and decomposers.