8. One of the scientists wants to run the experiment a second time but provide different amounts of oil for each colony of bacteria. How would this affect the validity of any conclusion for this experimental design? *
1 point
A It would be valid because three different bacteria were tested.
B. It would be valid because the experiment was conducted two times.
C. It would not be valid because the amount of bacteria will still consume the oil.
D. It would not be valid because the amount of oil provided is not being controlled.***
1 answer
agree