And it could be like this tooEvolution work by random mutations, so speaking in the language terms, it could be like this
dhtjdfntrncksjbcrhjfhsgjkfkjshbghjrkkmfnhhwsjmmnfhhdensnbbf
evolutionworkbyrandommutations
and like your line makes no sense so we discard it and keep mine some combinations improves chances of survival and are kept.