Energy Flow in Ecosystems Answers

Which organisms create all usable food energy on Earth?

dragonflyhawk✔ snakegrassmushroom

dragonflyhawksnake ✔ grassmushroom

What are the roles of a decomposer? Check all that apply.Decomposers kill harmful microorganisms.Decomposers break down waste and dead organisms.Decomposers provide oxygen to the atmosphere.Decomposers convert sunlight into food energy.Decomposers recycle nutrients in the environment.

Classify each organism as a carnivore, an herbivore, or an omnivore.

Identify the role of each organism in the food chain.

Which organisms are tertiary consumers? Check all that apply.

dragonflyhawksnake ✔ grassmushroom

Explain why a food web is a more realistic model of energy flow than a food chain.

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What did you include in your response? Check all that apply.