A fresh water fish is

A common fresh water fish is __________

A major part of fresh water fish is caught in (a) Eastern and southern Asia (b) western Africa (c) South Africa (d) Western Europe

A fresh water fish maintains osmoregulation by

A fresh water fish maintains osmoregulation by

A fresh water fish which can inflict injury to its prey and other animals is

A fresh water fish which can inflict injury to its prey and other animals is

A fresh water fish which can inflict injury to its prey and other animals is

Which is a fresh water fish ?

Which of the following is a fresh water fish :