A far more reasonable interpretation is that Genesis 1 describes the creation of the world by "the gods" (plural elohim), while Genesis 2 describes the creation of the garden of Eden by Yahweh as his personal part of the world, with Adam and Eve being his personal people.
So many of the simple questions raised become clear with this reading. Cain and Abel's wives, anyone?
All you have to do is accept the possibility that the early Hebrews were originally, like all other cultures at the time, polytheistic.
Oh, and of course, you need to accept that the Bible is mythology.
Question with boldness even the existence of a God; because, if there be one, he must more approve of the homage of reason, than that of blind-folded fear. - Thomas Jefferson