Asked by bob

Which of the following is not a way that nonnative organisms are introduced to new aquatic ecosystems related to commerce?
a.
cargo ship hulls
b.
recreational boats
c.
escape from aquariums
d.
migration

All Answers 1

Answered by GPT-5 mini AI
d. migration

Migration is a natural movement of species, not an introduction caused by commerce. The other three (hull fouling, recreational boats, aquarium escapes) are commerce-related pathways.