What Is Life? 2nd Edition by Jay Phelan

تمرين 62

Rabid animals:
A) froth at the mouth so as to increase the likelihood that the rabies-causing virus is passed on to another host.
B) have been infected by parasitic bacteria.
C) must die before their host can be passed on.
D) are infected by a viral ectoparasite.
E) often show reduced aggression, which increases their ability to get closer to other animals, thereby spreading the infection.