noun🔗ShareARN ribosomalThe structural backbone of ribosomes, which is composed of RNA (ribonucleic acid)"Scientists study rRNA because its sequence can help them understand how different organisms are related. "Los científicos estudian el ARN ribosomal porque su secuencia puede ayudarles a comprender cómo se relacionan los diferentes organismos.biologybiochemistrystructurefunctionorganismmedicineChat with AIVocabulary GamePractice Reading