Which of the Following Might Be Best Explained by a Trophic

question 10

Multiple Choice

Which of the following might be best explained by a trophic cascade?

• A) Numbers of a snail eating fish go up and the numbers of snails go down.
• B) Numbers of lions go down and the numbers of zebras go up.
• C) Numbers of grazing catfish go down and numbers of algae go up.
• D) Numbers of a stream predatory fish go up and numbers of algae go down.

Analyze and calculate the rate of mark-down necessary to achieve desired profit margins or break-even points.

Apply knowledge of cost, selling price, and profit to evaluate business decisions.

Interpret and apply terms of payment to ensure discounts are maximized.

Calculate the rate of markup on selling price versus markup on cost.

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Definitions:

Grease

A lubricant with a thicker consistency compared to oil, used in various mechanical systems to reduce friction and wear between moving parts.

Single-Piece Driveshaft

A type of driveshaft constructed as one solid unit, offering enhanced strength and reliability in transmitting power from the engine to the wheels.

Maximum Length

The greatest extent measured from end to end of an object, material, or entity.

3,000 Rpm

Refers to an engine speed of 3,000 revolutions per minute, often used to measure engine or machinery performance.