Answer:
Though I am dark Adam married me.
A trail, a union, together tied. Come across me and you will find you cannot change the course I'm on. Without me you cannot travel on. What am I?
I have a neck and no head two arms but no hands. I go with you to school I go with you to work.
Tear off my skin. I won't cry, but you will. What am I?
3 point goal
Give it food and it will live, give it water and it will die.