@theanythinganswer: EP1077 — Oldest Mutation Rh-negative blood holds a fragment 200,000 years older than humans. A lineage that predates recorded ancestry. Where did it come from? Watch the full episode. EP1077 — Oldest Mutation Follow us for more. @TheAnythingAnswer For entertainment only. #educatoraward #TikTokLearningCampaign #tiktokstoriescontest #TikTokEncyclopediaContest #theanythinganswer