Discuss the factors that cause or influence teenagers to engage in each of these types of risky behaviours(risky sexual behaviour, eating disorders especially among teenage girls, alcohol and drug abuse, risky behaviour behind the wheel)

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.

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

Bulimia nervosa cannot be prevented, but it can be treated if diagnosed early. true or false?