There are about 250 species and up to 35,000 marine animals on display.
We also have growing numbers of people who want to see fish and other marine animals in a natural state.
Underwater sound has probably been used by marine animals for millions of years.
They must avoid getting between a marine animal and its path to water.
There are many kinds of marine animals and plants to study.
In marine animals the term "stock" is often used as well.
During the course of the game's 40 levels, you will switch off between 5 marine animals.
They've seen some large marine animals, but they show no sign of hostility.
For catching other marine animals such as fish, different methods are used.
Most are marine animals, although a few species live in fresh water and even fewer on land.