Toy preferences are innate. I'm seriously struggling to understand how people can obviously realize that different breeds of dogs have different innate behavior

Toy preferences are innate. I'm seriously struggling to understand how people can obviously realize that different breeds of dogs have different innate behavioral characteristics but somehow deny that humans (we're just another mammal!) can have the same kind of inherited characteristic patterns. http://onlinelibrary.wiley.com/doi/10.1002/icd.1986/abstract;jsessionid=CB828F46887CB1D332E6403D72C1B1D2.f03t04 http://onlinelibrary.wiley.com/doi/10.1002/icd.1986/abstract...