Quantitative Genetics, Heritability, and Variances

New channel Thomas Mennella: title sample judged 'whole' (Consistent full-length genetics/cell biology/biochemistry lecture recordings with descriptive titles, a textbook example); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.