An Ecologist Studying Ecosystems Would Be Most Interested in Which

question 55

Multiple Choice

An ecologist studying ecosystems would be most interested in which question?

• A) Is a predator species maintaining species diversity by selectively preying on the most abundant prey species?
• B) How much nitrogen is being taken up by organisms in a given place?
• C) How does temperature affect survivorship of marmots?
• D) How do features of the landscape affect the movement of bears?

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Definitions:

Absolute Advantage

The ability of an entity to produce a good or offer a service at a lower cost per unit, using fewer resources, than competitors or another entity.

Specialization And Trade

The practice where individuals or entities focus on the production of specific goods or services to trade for other goods or services rather than producing everything they need by themselves.

Terms Of Trade

The ratio of an index of a country's export prices to an index of its import prices.

Bushel

A bushel is a unit of volume that is used for measuring agricultural commodities, with the exact weight varying by the type of commodity.