The one and only God created heaven and earth and everything in them. As the snake (one of the creations) and Adam sinned, God the creator left this earth (the world). Since then this earth has been under the rule of the snake.
One type of food is the food of eternal life given by God, which is the blood of Jesus, who is the true vine. The other is the food given by the devil, the wild vine, which is the wine of adultery. The tree of life is Jesus, the tree of the knowledge of good and evil is Babylon's pastor.