Which set of symptoms best describes the long-term effects of methamphetamines? severe dental problems, anxiety, confusion, and sleep disorders
brain damage due to oxygen deprivation and nerve damage
impaired brain development and impaired memory and learning
death due to heart failure due to increasingly larger doses needed to get the same “high”

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.