https://www.khanacademy.org/science/in-in-class-10-biology/in-in-heredity-and-evolution/traits-genes-chromosomes-dna/v/genes-dna-chromosomes-heredity-evolution-biology-khan-academy 2020-06-23T07:22:43Z Genes, DNA & chromosomes Let's learn what genes, DNA & chromosomes are. Mahesh Shenoy video https://cdn.kastatic.org/googleusercontent/Cb7rISgjGavhKIyD0yB-6ny_EJmdJbt2F8EZb24wmR1Q-xgO8OCUUi81NHY81tfLPx4m8FcePIGcidhyJO98ONnB Genes, DNA & chromosomes Let's learn what genes, DNA & chromosomes are. https://cdn.kastatic.org/ka-youtube-converted/IdWqsI0DSzE.mp4/IdWqsI0DSzE.mp4 753 Traits, genes, chromosomes & DNA