Which of the following is a function of the lymphatic system? a. removing excess fluid that accumulates in tissues b. transporting nutrients to nourish the body c. transporting oxygen through blood cells d. removing waste products from the body, such as carbon dioxide

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.