Question

select the appositive or appositive phrase. the venom of the brown recluse spider, one of the most dangerous spiders in the united states, will destroy the walls of the blood vessels surrounding the bite.

Explanation:

An appositive is a noun or noun - phrase that renames another noun right beside it. In the given sentence, "one of the most dangerous spiders in the United States" renames "the brown recluse spider".

Answer:

one of the most dangerous spiders in the United States