Q.
An "X" reproduces in such a great numbers that the water
may appear, producing a red tides and kills large marine animals
like "Z". "X" belongs to "Y". Identify "X", "Y" and "Z".
A Gonyaulax reproduces in such a great numbers
that the water may appear red, producing a red tides and
kills large marine animals like fishes. Gonyaulax belongs
to dinoflagellates.