What is the main difference between a food chain and a food web?

Question

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1 point
A food chain shows the flow of energy, while a food web shows the flow of nutrients.
A food chain is a simple linear relationship, while a food web is a complex network of interconnected relationships.
A food chain focuses on producers, while a food web focuses on consumers.
A food chain is used for terrestrial ecosystems, while a food web is used for aquatic ecosystems.

Answer 1

The main difference between a food chain and a food web is:

A food chain is a simple linear relationship, while a food web is a complex network of interconnected relationships.

This option accurately describes the distinction between the two concepts. A food chain illustrates a singular path of energy flow through various trophic levels, while a food web represents multiple interconnected food chains and the complex interactions between different organisms in an ecosystem.