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4 cards from this section. Quick, good the night before a test.
What is the primary source of energy for ecosystems?
Think about where all life on Earth gets its energy.
What are autotrophs?
They are essential for the food chains.
What is the primary producer in a typical energy flow?
Who produces their food in nature?
True or False: Decomposers are autotrophs.
Think about what they do with dead material.
Construct a detailed food web using examples of producers, primary consumers, and secondary consumers from an ecosystem of your choice.
Think about what each animal might eat.
Analyze the impact of removing a top predator from an ecosystem. What would happen to the trophic levels and energy flow?
Consider what would happen to populations when natural controls are absent.
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