Select the dependent clause. If their mound is disturbed, fire ants will attack their victim aggressively with
incredibly painful stings.

If their mound is disturbed, fire ants will attack their victim aggressively with

incredibly painful stings.

Explanation:

voracity is the noun corresponding to the adjective voracious, which means (1) eager to consume a great amount of food, or (2) marked by an insatiable appetite. veracity is far more common than the rare voracity, so the latter is sometimes used in place of the former.