Do you want to compare Marrow with Atom? Discover the powers, weakness & weapons of Marrow and Atom from Marrow Biography and Atom Biography. Find out all about Marrow and Atom.# Check out how is Marrow unique and distinct from Atom. Discover their love interest, sidekicks, family tree and the movies and games list in which Marrow and Atom have appeared. Find out everything about them here!