aquatic

all, ancient, animal, fastest, herbivorous, known, large, many

The fastest aquatic animal in the world is the sailfish.

degraded, destroyed, fish, included, one-celled, visit

The oil spill destroyed aquatic habitats and killed thousands of fish.

algae, animals, establishment, exotic-plant, habitat, insects, life, organisms

The aquatic insects in the pond provide food for the fish.

in, in, on, with

The children enjoyed playing in the aquatic center during summer vacation.

almost, mostly

Most of the animals in the zoo are almost aquatic species that need water to survive.