Question

experimental design quiz
highlight the dependent variable.
a pet store owner wants to see what will happen if they feed tanks of goldfish different amounts of food. one tank of goldfish is fed the normal amount which is once a day; a second tank is fed twice a day; and a third tank is fed four times a day during a six - week study. the fishes body fat is recorded daily.

Explanation:

In an experimental design, the dependent variable is the outcome being measured that depends on the independent variable (the factor being manipulated). Here, the amount of food (feeding frequency) is the independent variable, and the fishes' body fat is what's being recorded as the result of different feeding amounts.

Answer:

fishes' body fat