What features of a humminbird make it adapted for its style of feeding?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

What statements describe a host organism?

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