Practice Terrestrial Ecosystems (5.2.1.4.1.1) - Pyramid of Number

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6 sample questions

Question 1.
What is the pyramid of numbers?
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Think about how many producers there are.
Question 2.
Define an artificial ecosystem.
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Consider examples like croplands.
3Question 3.
What does the pyramid of numbers illustrate?
- Energy transfer
- Population numbers
- Biomass distribution
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Think about the quantity of each type of organism.
4Question 4.
True or False: The pyramid of energy can be inverted.
- True
- False
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Remember how energy flows through the ecosystem.
Question 5.
Consider a forest ecosystem with an altered pyramid of numbers. How would the introduction of an invasive herbivore affect the pyramid's shape and overall function?
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Focus on the balance between producers and consumers.
Question 6.
Analyze how a significant loss of energy through pollution in aquatic ecosystems might impact the pyramid of energy.
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Consider energy transfer and how pollution might affect different levels.

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