What primordial conditions did you see Dr. Sutherland trying to replicate in his laboratory? How did he replicate these conditions?

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

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human impact on the environment can be seen in the deterioration of the !

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voluntary muscles are controlled by the cerebellum.