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