Most sea fish have sharp teeth and most river fish have no teeth
Fish are ectothermic and sea squirt is not
There is no difference. It is just different names.
No they can't because they need to have salt in the water. So no sea fish cannot swim in the river.
Yes there are lots of different species of fish that live in the sea.
The Irish Sea and the Celtic Sea lie between Britain and Ireland, not a river.
is the relationship between the clown fish and sea anemone
Hilsa
Saltwater fish have a natural habitat in the sea. Whereas, freshwater fish has a habitat in a river or a lake.
Goldfish are freshwater pond fish, fish in the sea live in salt water.
life circle of Indian hilsa fish
Estuary.
The River Thames flows into the North Sea between the Counties of Kent and Essex.