What structures make up the outer ear?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

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