What is the purpose of the bio geochemical cycles

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

Resperation is a way to release carbon back into the atmosphere

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane