1. AP Biology Practice Test

AP Biology Multiple Choice Practice Test

Question 1 of 3
36% Get this Question Right
Which of the following is the most direct result of the heating up of pond water during the summer?
The viscosity of the water increases.
The water's ability to hold oxygen decreases.
Hydrogen bonding at the surface of the water increases.
Less light penetrates the surface of the water.
The water's ability to act as a buffer changes.