Completely insane mechanism that alters DNA of our cells in their lifetime in useless and dangerous way just because for DNA/RNA sequence to survive and spread it's sufficient that is figured out how to copy itself.
My another recent interesting read: viroids.
Completely insane mechanism that alters DNA of our cells in their lifetime in useless and dangerous way just because for DNA/RNA sequence to survive and spread it's sufficient that is figured out how to copy itself.
My another recent interesting read: viroids.