What type of mutation is caused when a codon that corresponds to one of the twenty amino acids specified by the genetic code is changed to a chain-terminating codon? silent mutation
chromosomal mutation
nonsense mutation
missense mutation

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales