genome in the structure of dna. genome sequence. telo mere is a repeating sequence of double-stranded dna light

aging anatomy background biochemistry biology biotechnology blue cell centromere chromatin chromosome chromosomes design diagram dna double doublestranded enzyme evolution gene genes genetic genome health healthy helix human illustration isolated life light medical medicine mere mitochondria mitosis model molecular molecule nucleus protein repeating replication research science scientific sequence spiral strand structure technology telo telomere telomeres vector white