A pond for instance, is an aquatic biosphere.
Aquatic mammals are mammals that can swim and live in water if necessary.
"Living in water" IS the definition. You are looking for a word to fit that definition. Aquatic is probably what you are looking for.
life is not all aquatic some lives are terrestrial and others are aquatic terrestrial- lives or grows on land aquatic- lives or grows in water
Aquatic life
The Life Aquatic Studio Sessions was created in 2004.
Aquatic organisms.
There was aquatic life in the sea.The Marine Biogist studies starfish and other aquatic life
The duration of The Life Aquatic with Steve Zissou is 1.98 hours.
The Life Aquatic with Steve Zissou was created on 2004-12-25.
The Life Aquatic with Steve Zissou was released on 12/10/2004.
Soap is very strong and poses danger to aquatic life. Soap deposits in the water may end up killing aquatic animals.