An example is marine life, which means plants and animals that live in water.
He wanted to know what lived "in deep water where the sand changes into mud."
We had to live in water there to survive the gravity.
Fish used to be a class of vertebrates which live in water.
It is also known to have effects on fish and other animals that live in water.
Most live in deep water, except a few more northern species.
When fish have lived in water then bring about changes due to the products of their metabolism.
They are also able to live on both land and in water.
Although they can live in water with high oxygen, this makes them move slower.
Some are adapted to living on land while others live in water.