Science, asked by prajapatipadma250619, 2 months ago

patterns of changes in nucleotide and amino acid

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Answered by Aяχтιc

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Answer:

In protein evolution, substitution occurs more often between amino acids with similar physico-chemical properties than between dissimilar amino acids. ... Selection at the amino acid level is very weak, and almost non-existent between synonymous codons. The pattern of mutation is very different from that in DNA genomes

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