Lowest level of environment complexity

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

Dna replication or repair occurs in a cell in all of thw following situations except when

What processes would you expect to be key in the production of yogurt ?