What does the universal nature of the genetic code allow?

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

Do fish feel pain? and if they do what pain

Part of the elbow is formed by the end of the humerus. what do you call this part?