Boer found that by adjusting the _____, he could precisely control the amount of wheel running.
A) number of breaks in between meals
B) amount of food eaten by rats
C) behavioral patterns in rats
D) length of the meal period

Question

Quizplus · Accepted Answer

Boer discovered that by adjusting the amount of food eaten by rats, he could precisely control the amount of wheel running, indicating a direct relationship between food intake and physical activity in rats.

Boer Found That by Adjusting the _____, He Could Precisely