Who wants to be friends im really nice and im a great friend

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

Bloodborn pathogens are infectious microorganisms carried by what?

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm