Most likely a silent mutation. Silent mutations are mutations in DNA that do not have an observable effect on the organism's phenotype because the same amino acid is produced regardless of the change in the nucleotide sequence by the mutation.
Organs , fins is the correct answer
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Secara umum, gaya mengacu pada tampilan atau desain keseluruhan dari suatu objek, atau metode menyelesaikan tugas...hope it helps
Answer:
https://phys.org/news/2009-05-bird-songs-environment.html
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