One of the fish in your aquarium dies. Adding which protist to the water would allow you to avoid flushing the dead fish by speeding its decay?
A) an apicomplexan
B) a dinoflagellata
C) a ciliate
D) a water mould
E) a euglenid

Question

Quizplus · Accepted Answer

Water moulds are decomposers and can break down dead organic matter, including dead fish. Adding water moulds to the aquarium could speed up the decay process and eliminate the need to flush the dead fish. The other protists listed do not have a specific role in decomposition.

One of the Fish in Your Aquarium Dies