Color-blindness is a x-linked recessive gene disease. under what circumstances will this condition manifest in a child

This will occur if both genes from both parents are the x-linked recessive gene. this is due to the fact if the child had a dominant gene it would hide the recessive gene.

the answer is d. exposing corruption in the church

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).