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The lungs, nose, and trachea are organs of the respiratory system. which best describes these organs?
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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
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The lungs, nose, and trachea are organs of the respiratory system. which best describes these organs...
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