Afew members of a population are immune to a disease that kills many others.
they survive and reproduce. what is this an example of?
a) survival of fit individuals.
b) overproduction.
c) none of the above.
d) variation.

In ohio in 1872, the cleveland massacre was a violent labor dispute at standard oil refineries in cleveland. a takeover by standard oil of the refineries in cleveland. an attempt to stop standard oil from becoming a monopoly. a failed attempt by standard oil to take over other refineries.