Respuesta :
The answer is A.
During transcription, which occurs in the nucleus, RNA polymerase unzips the DNA and goes over the strand of DNA creating a complementary strand of RNA.
During transcription, which occurs in the nucleus, RNA polymerase unzips the DNA and goes over the strand of DNA creating a complementary strand of RNA.
Answer: A. RNA strand complementary to DNA strand, formed by RNA polymerase.
Explanation: