15:57

Genetics for beginners | Genes Alleles Loci on Chromosomes |

15:23

DNA replication and RNA transcription and translation | Khan Academy

3:58

How do fish get into isolated mountain lakes?

13:20

Gene mapping | Biomolecules | MCAT | Khan Academy

8:18

DNA, Chromosomes, Genes, and Traits: An Intro to Heredity

25:16

Punnett square fun | Biomolecules | MCAT | Khan Academy

28:05

DNA

17:27

Introduction to Heredity