Which Statement About the Effect of Human Activity on Ecosystems

question 15

Multiple Choice

Which statement about the effect of human activity on ecosystems is false?

• A) Human activity is generally making ecosystems more similar to one another.
• B) Humans use more land for agriculture than for cities.
• C) Human activity generally makes ecosystems more complex.
• D) Human activity is causing the rapid movement of species across biogeographic boundaries.
• E) Human activity often leads to the fragmentation of landscapes.

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Definitions:

Variable Production Cost

Costs that vary in direct proportion to the level of production or volume of output.

Lost Contribution Margin

The amount of income forgone from not selling additional units, calculated as the unit selling price minus variable costs.

Home Security Division

A specialized unit of a company that focuses on producing and selling home security products and services.

Idle Capacity

Refers to the unused production capacity of a company, where equipment and resources are not being used to their full potential due to insufficient demand or operational inefficiencies.