Which Statement Is the Correct Interpretation of the Graph

question 19

Multiple Choice

Which statement is the correct interpretation of the graph?

• A)The population of Didinium goes extinct with the addition of Paramecium on day 4.
• B)The population of Didinium continues to increase and remains high even after the extinction of the Paramecium.
• C)The population of Paramecium goes extinct with the addition of Didinium on day 8.
• D)The population of Didinium increased but then went extinct after the population of Paramecium went extinct.
• E)The population of Didinium is able to increase at the expense of the Paramecium population.After a brief period both populations are able to coexist.

---

Definitions:

Proportioning Valve

A hydraulic brake valve used on vehicles equipped with front disc and rear drum brake. Its function is to reduce application pressure to the rear drum brakes to prevent premature lockup under severe braking.

Proportioning Valve

A valve in a vehicle's brake system that modulates the pressure to the rear brakes to prevent them from locking up during braking.

Rear Wheel Lock-up

A dangerous condition where the rear wheels of a vehicle cease to rotate while in motion, often leading to loss of control.

Disc/drum System

A braking system combining both disc and drum brake technologies, typically with discs on the front wheels and drums on the rear.