Which of the Following Statements Is Correct

question 56

Multiple Choice

Which of the following statements is correct?

• A)New scientific reports suggest that many diverse species from biogeographic locations across the world are actually not responding to changes in world climate.
• B)The phenology of most species shows that there is no change in the periodic cycles of appearance of organisms.
• C)Carbon dioxide is the raw material of photosynthesis,but plant growth has not changed since it has increased in the atmosphere over the past 50 years.
• D)Current research suggests that community composition is likely to change in an enhanced carbon dioxide world in which invasives may replace native species.
• E)None of the above is correct.

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Definitions:

Marginal Analysis

Assessing the supplementary gains of an activity against its incremental costs.

Particular Activity

A specific action or task typically carried out to achieve a defined purpose.

"How Much" Choice

A decision-making process that involves determining the quantity of a good or service to buy or consume, considering factors like price, utility, and budget constraints.

Margin Decision

A determination made by comparing the additional costs against the additional benefits of an action.