Living things are made up of very complicated molecules. why is carbon important for forming these complicated molecules. a it forms very strong bonds b it can form an ionic bond with itself c it can form six covalent bond d it forms very weak bonds. : )

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