Why are the seminal vesicles important for human reproduction? a. they produce the materials needed by the sperm to travel to the egg. b. they allow the sperm to be stored and the sperm mature. c. they produce sperm cells that will fertilize the egg. d. they allow the sperm to travel to the urethra to be released.

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.