Actually, fish do feeel pain centrally and react to it.
If you are talking about aquarium fish, the clown loach has a barb near to it's eye, which it uses as a defence mechanism. Other fish species have spines concealed in their fins.
star fish feel with there tube feet.
Fish will not get lonely as such, but many fish naturally shoal with other fish and will therefore feel stressed if alone. You should research the species you have and find out what its needs are. == ==
do fish feel thirsty ?justify your answer .
A puffer fish moves like any other fish. They swim through the water and puff up when they feel that they need to be defensive. They have tiny fins.
because they feel like it
they feel with there fins
I dont think they canANS2:Fish with intromittant organs such as guppies and sharks have the mechanism for transmission but no literature describes such disease.
A fishes brain is not developed in the same way as other animals, therefore do not feel pain as other animals would. A fish uses its brain like sonar to find its predators or prey.
A fish's lateral line feel changes in the water around it.
the mucous helps the fish slip through stones easily
Scientists actually are uncertain whether fish actually feel pain or not.