Semi-conservative replication refers to a. each base bonding at the 1' position of the sugar. b. a purine always bonding to a pyrimidine. c. one helix strand that runs from the 5' to 3' direction and the other strand runs from the 3' to 5' direction. d. an original parent dna strand and one newly synthesized dna strand comprising a new dna molecule. e. none of the choices is correct.

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