# Self Replication * [Video on self replication](https://www.youtube.com/watch?v=w2lqZL153JE&feature=youtu.be) * worth noting that self replication is due to attraction between positive and negative elements... * [Replication video 2](https://www.youtube.com/watch?v=UhSStR-FpQc&feature=youtu.be) * combine with the above for a decent overview of rna world hypothesis