Each of these three domains of life recognized by biologists today contain rRNA which is unique to them, and this fact in itself forms the basis of the three-domain system.
This fact in itself forms the basis of the three-domain system. Each of these three domains of life recognized by biologists today contain unique rRNA.
Each of these three domains of life recognized by biologists today contain unique rRNA. This fact in itself forms the basis of the three-domain system.
Each of these three domains of life recognized by biologists today contain unique rRNA. This fact in itself forms the basis of the three-domain system.