The map shows the distribution of wild boars in the United States (shaded area).

A map of the United notes showing the distribution of wild boars in dark orange. Wild boars appear most often in Texas, California, and Florida, and along the southern notes.

Which of these facts about wild boars is best supported by the evidence provided?
Wild boars were brought to the United States by humans.
Wild boars have quickly spread through the United States.
Wild boars have established successfully mostly in areas with warm climates.
Wild boars have a high reproductive rate and no natural predators.

1 answer

Wild boars have established successfully mostly in areas with warm climates.

This is the best supported fact by the evidence provided, as the map shows that wild boars are mainly found in southern states with warm climates such as Texas, California, and Florida. This suggests that wild boars have been able to establish themselves more successfully in areas with favorable weather conditions.