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2 cards from this section. Quick, good the night before a test.
Define Pyramid of Number.
Think about what organism groups make up the base.
What is the usual shape of the Pyramid of Biomass in grasslands?
Consider energy flow and organism size.
Which pyramid best represents energy distribution in ecosystems?
Think about energy flow and totals.
True or False: The Pyramid of Number always shows an upright shape.
Consider examples of different ecosystems.
Create a hypothetical Pyramid of Number for a new ecosystem you invent, explaining your reasoning for each trophic level.
Think about realistic ratios of life forms based on known ecosystems.
Evaluate how changes in the environment could affect the Pyramid of Biomass in a given ecosystem.
Focus on the connections between biotic and abiotic factors.
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