A puffer fish, when threatened, will inflate itself until it is spherical to defend itself against predators.
the female salmon is helped to lay its eggs by rubbing its genitals against male fish to stimulate its cliterus
The dead type----newtest3-----Ill fish, overfed fish, some types of catfish (Synodontis nigriventris and others in the Mochokidae family).
the Mexican walking fish defends itself against predators by camouflaging itself in the surroundings.
It acts like a keel on a yacht and enables the fish to propel itself in any direction against a water flow.
Yes, petting fish can potentially harm them by removing their protective mucous coating. This coating helps fish regulate their water intake, protect against toxins, and defend against pathogens. Additionally, touching fish can also introduce bacteria or other harmful substances from human hands.
To rid themselves of parasites that are attached to their skins. Also to plant their eggs and sperm in a nest.
Fish get ick, also known as ich or white spot disease, from parasites in the water. Common symptoms include white spots on the fish's body, flashing or rubbing against objects, and changes in behavior such as lethargy or loss of appetite.
Rocks.
Dolphins are capable of defending itself in a group against preditors, but if alone I would say a group of sharks.
Fish get ick, also known as ich or white spot disease, from parasites in the water. Common symptoms include white spots on the fish's body, flashing or rubbing against objects, and changes in behavior such as lethargy or loss of appetite.
Normal rocks are not healthy for gold fish. Although you can use them as long as you clean the rocks before you put them in your fish tank. There are lots of harmful things on rocks that can get your fish really sick, if you have expensive fish your best bet is to use the rocks that you get from your local fish store. I had some of the same type of fish you had and i did not listen to someone telling me the same thing I'm telling you and all of my fish died i would not want the same thing happening to you. I wish you luck on your fish tank