Understanding density helps you predict whether an object will sink or float.
C
Answer:
When a single amino acid is encoded by more than one codon.
Explanation:
Degeneracy is when a single amino acid is encoded by more than one codon. This pehonomenon was first described by Lagerkvist where there are more codons than amino acids that could be encoded.
In a traffic circle, roundabout signs control the traffic. I hope this helps. :)