Name the two types of proteins that regulate the cell cycle how do these proteins work

How do chloroplasts set plants apart from other living things

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

Aplant may open end close its stomata to prevent excess water loss and maintain