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

D. All of the above

Explanation:

Non native species are those species which are either accidentally or intentionally introduced into a new habitat. Such species are harmful and invasive for the species of the new habitat. These species are intentionally introduced into aquaculture for rareing the organisms for selling commercially to aquarium industry. The aquarium owners do not know that these species when left along with native species can cause decline in the population of native species.

the correct answer is c   with the systems

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!