Why are genetic disorders not passed down ?

Because they are caused by a random (for lack of a better word) "glitch" or by environmental conditions, and therefore cannot be passed down

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can