Which is the least likely way in which an aquatic species might be accidentally introduced into U.S.waters?

Name: Which is the least likely way in which an aquatic species might be accidentally introduced into U.S.waters?
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Question

Quizplus · Accepted Answer

Contaminated cargo shipments are less likely to introduce aquatic species into U.S. waters compared to other methods like ballast water, fishing gear, aquarium dumping, or hull attachments, which directly involve water and are common pathways for aquatic species introduction.

Which Is the Least Likely Way in Which an Aquatic