Sure. In the comics, after Steve Rogers was believed to be lost or incapacitated, characters like Bucky Barnes and Sam Wilson have taken up the mantle of Captain America at different points.
There has been. Different story arcs in the comics have seen new individuals stepping up as Captain America, each with their unique traits and motivations.
In the traditional comic storylines, Captain America is not shown to be bi. His relationships have mainly been with women and there's no indication of him being attracted to both genders.
Sure. The comic world is constantly evolving, and new characters or storylines sometimes introduce new versions of Captain America. It depends on the specific comic series and story arcs.
In some comic runs, Captain America has faced moral dilemmas or made choices that could be perceived as bad. However, these moments often contribute to the development and depth of his character.
In certain comic arcs, Captain America's fate includes death. However, the comic world is complex and his story can have various twists and turns, with potential resurrections or alternate timelines.