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lord [1]
3 years ago
13

Why do most biologists consider RNA to be life's first coding system?

Biology
2 answers:
Hoochie [10]3 years ago
8 0
Some RNA sequences appear to have changed very little through time. Many biologists consider RNA to have been life's first coding system. ... Evidence indicates that a sequence of chemical events preceded the origin of life on Earth and that life has evolved continuously since that time.
galina1969 [7]3 years ago
5 0
Because they studied a lot about dna and rna and figured that rna was the first coding system of lofe
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