Which is a scientific question? a.) can cats learn to sit down on command? b.) why do black cats bring us bad luck? c.) are spotted cats cuter than solid-colored cats? d.) why are persian cats so funny?

Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d