Does A Food Chain Or A Food Web Better Represent An Ecosystem Explain Why. Trophic cascades are one way in which a food chain can be used to predict changes in an ecosystem. Arrows on a food chain or food web represent the flow of energy.
Food chains usually start with a green plant a producer which is eaten by an animal a consumer which is then eaten by another animal. A food chain is a way of depicting the flow of energy from one organism to the next and to the next and so on. A food web basically consists of all the food chains in a single ecosystem and each living thing in an ecosystem is part of multiple food chains.
The food chain explains the path of energy flow inside an ecosystem.
Food chains usually start with a green plant a producer which is eaten by an animal a consumer which is then eaten by another animal. Food chains give a more accurate and holistic model of an ecosystem. The food chain is a single list which connects a producer with several different levels of consumers. Explain what would happen in ecosystem if decomposers were not part of a food chain.
