Inheritance

46 chromosomes, 23 pairs. They're miniscule things, and yet, they quite literally constitute who someone is as a person. Whether they'll be tall, or short, or have blue eyes or green, brown hair or blond. But, what else do they decide? Quirks? Thoughts? Emotions? There's far too many questions to be asked, and Izumi Midoriya isn't quite sure she wants to know the answers. Crosspost