Which situation would most likely descreses the carrying capacity for humans in a certain region?

Explanation:

The situation that would most likely decrease the carrying capacity for humans in a certain region is a crop disease becomingresistant to medicine.

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

answer///multiple alleles;