Question: Why are individuals with an Xy chromosome allotment more likely to be red-green color blind? Need Assignment Help? Group of answer choices they only have one x chromosome where the gene for Red-Green color vision resides the X and y chromosomes are antagonists and work against each other they Y chromosome only has one copy of the Red-Green color vision allele they don't, individuals with an XX chromosome allotment are more likely to be Red-Green color blind