What was the result when morgan mated fruit flies with the genotype xrxr and xry i need asap

The answer is C.All the females had red eyes and half the males had red eyes

the possible outcomes are X big R, X big and little R, X big R and Y, and X little r and Y

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .