Is polydactyly caused by inbreeding?
Score: 4.7/5 (20 votes) Inbreeding would increase the percentage of polydactyl offspring, but there will always be a few normal-toed kittens in the litter, because of that recessive gene.What causes polydactyly?Polydactyly tends to run in families. It may also result from genetic mutations or enviro...