Refer to the Figure

question 31

Multiple Choice

Refer to the figure.
The figure shows data from a study on goldfinches to determine how foraging behavior changes with group size (referred to in the figure as flock size) .
-If predator detection rates are positively associated with flock size, which flock(s) would you expect to be attacked least frequently?

• A) A single individual flying alone
• B) Flocks of 2-5 individuals
• C) Flocks of up to 10 individuals
• D) Flocks of 15 individuals

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Exchange Rate

the price at which one currency can be exchanged for another, influencing international trade and investment.

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The rate at which the general level of prices for goods and services is rising, and subsequently, purchasing power is falling.

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The desire and ability of consumers to purchase goods or services at given prices.

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The total amount of a product or service that is available for purchase at any given price.