When the Energy Flow Through an Ecosystem Is Measured at Each

question 9

Multiple Choice

When the energy flow through an ecosystem is measured at each trophic level,__________ of the available energy passes from one level to the next.

• A)1% to 2%
• B)5% to 20%
• C)25% to 35%
• D)36% to 45%
• E)46% to 55%

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Definitions:

Activity Levels

Activity Levels describe the amount of physical or mental exertion that a person engages in during daily life.

5-7 Shift

A developmental stage where children start to use thought processes to experience their world, showing logical, though not yet abstract, reasoning.

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Quantitative measures obtained from intelligence tests that aim to represent an individual's cognitive abilities relative to a statistical norm.

Gender Role

A set of societal norms dictating what types of behaviors are generally considered acceptable, appropriate, or desirable for a person based on their actual or perceived sex.