Answer Happy

pathogen Stronger selection for competition within hosts leads to virulence while stronger selection for movement between hosts favors pathogen virulence. Neutral; advanced Increased; reduced Reduced; increased Limited; natural

Which of the following - if it had occurred - would have resulted in the myxoma virus in Australia remaining more virulent than it ultimately became: the rabbit population crashed the rabbit population remained dense even after introduction of the virus transmission opportunities were reduced None of the above