The possible tRNA for serine are UCU, UCC, UCA, UCG
Answer:
A. Frogs A and C
Explanation:
If we look at both of the DNA scans we can see they both have IDENTICAL dna.
According to a source, the options that fits the question is analogy. This means that both ancestors are similar to one another, which in respect to convergent evolution.
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I think B. Scientific research
