Just like everything there is a spectrum that covers Romantic to sexual attractions.
Here is a diagram to help me explain. (This is the sexual to asexual spectrum)
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I have added a link up top to one of my favorite youtubers. Ahsley Mardell taught me about romantic and sexual attraction differences and I can't seem to explain it as good as she can. She is talking about asexuality and aromanticism which I will get to shortly.