Asap will mark both your mother and father have pku disease, what is true? a. you will not have the disease because the dominant trait is expressed. b. since pku is a recessive disease, your chances of having it are 100% c. since both parents are homozygous, your chances of having it are 50% d. there is a 75%chance that you will be a carrier of the disease, but you will not show symptoms.

multiply it by 5 in order for you to understand i cant give an exact answer.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.