Answer:
a. They argue that Hernando de Soto's runaway pigs carried diseases that infected the local fauna and food source for the Native American of that region.
Step-by-step explanation:
In the Biocultural Connection section, how do Ramenofsky and Galloway explain the disappearance of Native American populations between the explorations of Hernando de Soto and the later arrival of French explorers along the Mississippi? They argue that Hernando de Soto's runaway pigs carried diseases that infected the local fauna and food source for the Native American of that region.