Question

each dna molecule will have 100% old sides. each new dna molecule will have two 100% new sides. each dna molecule will be 50% new and 50% old one molecule will have 100% new sides and the other will have the two original sides.

Explanation:

DNA replication is semi - conservative. This means that each new DNA molecule consists of one original (old) strand and one newly synthesized (new) strand.

Answer:

C. each DNA molecule will be 50% new and 50% old