Author Question: Hunting and gathering societies were most often infected by pathogens, because __________. a. ... (Read 47 times)

BrownTown3 · **on:** Sep 4, 2018

Hunting and gathering societies were most often infected by pathogens, because __________.

a. they lived in small groups that were widely scattered
b. they had interfered with the pathogen's non-human host
c. they had inadequate nutrition which weakened their immune systems
d. they had been stung by insects

Question 2

The domestication of farm animals has made animal to human transmission of pathogens much less likely to occur.

Indicate whether this statement is true or false.