In Ecosystems, Why Is the Term Cycling Used to Describe

question 79

Multiple Choice

In ecosystems, why is the term cycling used to describe the transfer of chemical elements, whereas the term flow is used for energy exchange?

• A) Chemical elements are repeatedly used, but energy flows through and out of ecosystems.
• B) Photosynthesis and feeding relationships result in transforming chemical elements, but not energy.
• C) Chemical elements are transferred into ecosystems from other ecosystems, but energy is only transferred within a single ecosystem.
• D) In an ecosystem, the total amount of chemical elements does not change, whereas the total amount of energy can change.

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Definitions:

Project Outcomes

The final results or impacts of a project, including the degree to which project objectives were achieved and the effectiveness of the efforts.

Financial Rewards

Monetary benefits provided to employees as compensation or incentive for their performance and contributions.

New Career Paradigm

A modern approach to careers focused on flexibility, self-direction, and continuous learning, differing from traditional career paths.

Discrete Exchange

A transaction between parties that is distinct and separate, with a clear start and endpoint.