Over time, the relationship between a pathogen and a naà¯ve susceptible population tends towards
A) the extinction of the host.
B) the extinction of the pathogen.
C) a balance between host and pathogen such that both are maintained.
D) the extinction of either the host or the pathogen.
Answer: C
You might also like to view...
Influenza virus adheres to the epithelium of the respiratory system with the aid of ________ and ________ found in its envelope spikes.
What will be an ideal response?
Antihistamines dampen the effect of allergic
reactions by a. blocking the production of histamines. b. blocking the release of histamines. c. blocking the effect of histamines. d. enzymatically destroying the histamines. e. none of these
Microfilaments:
A) help cells move or capture prey. B) act as "monorails" along which organelles move. C) form the structure of cilia and flagella. D) stabilize the position of the nucleus.
You are working with a patient who has been poisoned. You note elevated blood pressure, and tissue biopsies of the patient's liver show extra sodium channels in the kidney, so you suspect that the patient has been given
What will be an ideal response?