What   are the   reactants   for   cellular   respiration?   a.   h2o   and   o2 b.   glucose   and   o2 c.   glucose   and   co2 d.   h2o   and   co

Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow