In order to receive the most benefit for aerobic exercise, a person needs to spend at least __ minutes in the target zone. A) 90
B) 20
C) 60
D) 40

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.

Blank doctors keep consistent records because this terminology is standardized.

What is known about the role that insulin plays in the processing of blood sugar?