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2 cards from this section. Quick, good the night before a test.
What are autotrophs?
Think about plants and how they create energy.
What is a trophic level?
Consider the different stages in a chain.
What is the first trophic level in a food chain?
Remember, they are the ones that make their own food.
True or False: Energy in a food chain can be recycled back to the producers.
Think about how energy moves from one level to another without going back.
Given a food chain: Phytoplankton → Zooplankton → Small Fish → Large Fish, calculate the energy available at each level if the producer captures 1000 Joules of sunlight.
Apply the 10% rule for energy transfer.
Explain how reducing pesticide usage could benefit ecosystems, particularly regarding biological magnification.
Think about the connection between human health and the food chain.
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