What is emend djdjd s snsjjsjs

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

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

Draw the structure of dna nucleotide with adenine as nitrogenous base