Which Organism Would Be Found at the Top of a Lake

question 42

Multiple Choice

Which organism would be found at the top of a lake biomass pyramid? ​

• A)algae
• B)rooted plants
• C)invertebrates
• D)small fish
• E)large-mouth bass

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Definitions:

Cross-price Elasticity

A measure of how the demand for one good changes in response to changes in the price of another good.

Substitutes

Alternate products or services that can satisfy the same consumer need, allowing consumers to switch between them based on preference, price, or availability.

Cross-price Elasticity

A measure of how the demand for one good responds to a change in the price of another good, indicating substitutes or complements.

Complements

Goods or services that are used together, such that an increase in demand for one leads to an increase in demand for the other.