INTRODUCTION
RESEARCH AND SCIENTIFIC METHODS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Jill is testing the effect of caffeine on the breathing rate of betta fish. She sets up two fish tanks with identical conditions. She places 10 betta fish in each tank. She adds caffeine to one tank and nothing to the other tank. She then counts the operculum plate movement per minute for the fish in each tank. What scientific question is the above experiment attempting to answer?
|
|
What effect does caffeine have on betta fish?
|
|
|
Will caffeine affect the heart rate of betta fish?
|
|
|
Does caffeine affect the breathing rate of betta fish?
|
|
|
Is the amount of caffeine affected by the betta fish?
|
Explanation:
There is 1 question to complete.