Question

why does the aquarium trade contribute to the introduction of nonnative species? a. exotic species can escape or be released into local ecosystems. b. aquarium owners do not always understand how ecosystems interact. c. nonnative fish are shipped worldwide for aquariums. d. all of the above. please select the best answer from the choices provided.

Explanation:

Exotic species in the aquarium trade can escape or be released (a). Aquarium owners may not understand ecosystem impacts (b). Non - native fish are shipped globally for aquariums (c). All these contribute to non - native species introductions.

Answer:

d. All of the above