The Evidence Suggests That Some Mutualisms

question 18

Multiple Choice

The evidence suggests that some mutualisms

• A) evolved in the earliest angiosperms.
• B) evolved more than 400 million years ago.
• C) evolved after the present-day oceans separated.
• D) preceded wind pollination.
• E) none of the above

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Definitions:

Direct Price Discrimination

The practice of charging different prices to different consumers for the same product or service, based on their willingness to pay.

Arbitrage

The simultaneous buying and selling of assets in different markets to exploit price differences for profit.

Elasticity of Demand

A gauge for the responsiveness of how much a product is wanted relative to fluctuations in its price.

Inelastic Demand

A market situation where the demand for a product does not significantly change with a change in price.