Apart of mrna has the sequence aga. use the table below to figure it out which amino acid is coded for by aga, then use a table to figure out which change to this sequence would indicate a silent mutation

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

a

explanation:

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."