Why did richard nixon resign as president? a. his political philosophies were changing. b. he could not handle the pressures of the vietnam war. c. he wanted to avoid removal from office. d. his health was failing him.

Which of the following is characteristic of the lytic cycle? a) viral dna is incorporated into the host genome.b) the viral genome replicates without destroying the host.c) a large number of phages are released at a time.d) the virus—host relationship usually lasts for generations.