Question

You are doing an experiment to see whether the amount of fish flakes you put in the tank affects the size of the fish. You set up four tanks, each with three fish of the same size. Every day you add zero flakes to tank #1, 5 flakes to tank #2, ten flakes to tank #3, and 15 flakes to tank #4. After a month, you measure the length of the fish. What is "the length of the fish" known as, in this experiment?

a. the control group
b. the controlled variable
c. the dependent variable
d. the independent variable

Answer 1

Answer:

How Much Should I Feed My Fish? It's always best to underfeed, especially in new aquariums, as uneaten food can cloud your water and cause dangerous rises in ammonia and nitrite levels. A general rule of thumb is to feed only what your fish can consume in 2 to 3 minutes.