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Let's use snails as an example for a dual-sex species - they can't reproduce on their own, but both ditribute their fluids as well as receiving them during mating. Pretty sure it's the same with mpreg in most manga.
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Well you raised a pretty interesting question there. As far as I know, it might be impossible for an omega to get pregnant by his own sperm. But then again, what exactly is impossible in this omegaverse world? I mean, there's already a bl story about 2 guys having a baby just by holding hands and that their baby is born in form of a seed which they have to grow in a pot of sand until the actual baby comes out when the flower blooms XD so yea, it would be interesting if there is a story about an omega getting pregnant by his own sperm in the future lol that would be an innovation in yaoi world lol
okay so i have a (really) weird question?
Can a male omega get himself pregnant?
like with his own you know.. stuff
i've been thinking about this for quite some time