Question

Question 14
Which is not an aquatic animal?

(a) Hydra
(b) Jelly fish
(c) Corals
(d) Filaria

Answer 1

(d) Filaria

Filaria belongs to Nematoda Phylum and is parasitic in nature.

Nematodes are highly abundant, non-segmented worms that are present in a variety of habitats.

They are free-living (such as those that live in the soil), while others are parasitic and must attach themselves to a plant, insect, animal or human host to survive