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3 cards from this section. Quick, good the night before a test.
Define trophic levels.
Think about energy flow from producers to consumers.
What role do decomposers play in an ecosystem?
Consider what happens to dead plants and animals.
What are trophic levels?
Remember what defines a food chain.
True or False: Decomposers are not essential for ecosystems.
Consider what happens to dead organisms without decomposers.
Consider a local pond ecosystem. Describe what would happen if a chemical spill killed all the fish (secondary consumers) and plants (producers).
Think about the roles of each organism in maintaining ecological balance.
You're tasked with creating a new ecosystem model using plastic and clay. How would you represent the impact of decomposers in your model?
Consider adding components that show changes over time.
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