Choose the One Most Appropriate Answer for Each

question 45

Multiple Choice

Choose the one most appropriate answer for each.
-Ecological restoration

• A)Species that remains restricted to the area where it evolved
• B)Species that fail to turn up signs of any individuals after repeated, extensive surveys of its known range
• C)New method of harvesting trees to preserve diversity
• D)Field of biology that documents biodiversity, and seeks way to maintain it to ensure our survival
• E)Species vulnerable to extinction
• F)Work designed to renew or recreate a natural system that has been degraded or destroyed
• G)Places that have species found nowhere else and are under great threat of destruction
• H)Species likely to become endangered in the near future
• I)Chemical pollutant becomes increasingly concentrated as it moves up through food chains
• J)Narrow corridor of vegetation along a stream or river
• K)An organism builds up increasing amounts of a chemical pollutant it its tissues over time

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Definitions:

Comparative Advantage

The proficiency of an individual, a business, or a nation in generating a product or executing a service at a more economical opportunity cost than its competitors.

Lower Cost

Refers to a situation or strategy in which expenses are minimized or reduced.

Range of Exchange Rates

The variability or difference in the rate at which one currency can be exchanged for another.

Gains from Trade

The increase in welfare or benefit that countries or individuals obtain by engaging in voluntary trade with each other, enabling more efficient allocation of resources.