Genes are something that is inherited. Red hair- genes Sport- jeans Dark skin- genes Roll your tongue- genes (surprisingly the skill is passed down and that's why only some people can do it) Picky Eater- jeans Spanish- jeans Color-blind- genes Schoolwork- jeans Dyed hair- jeans Pierced Ears- jeans Freckles- genes Saxophone- jeans Sweet food- jeans Blue eyes- genes Blood type- genes Dimples- genes Poetry- jeans Tall- genes Nails- jeans