Complex sentence: One alternative view is that the forbidden fruit is not a fruit at all, but a metaphorical one, possibly the fruit of the womb, i.e. sex and procreation from the tree of life.
Split into simpler sentences: One alternative view is that the forbidden fruit is not a fruit at all, but a metaphorical one. The fruit of the womb, i.e. sex and procreation from the tree of life.