Since this question is in the Betta section I assume you are asking about Bettas reactions to other fish. Bettas are very slow moving and peacefull fish when kept with other species. The only time a male Betta becomes aggressive is if another male Betta comes into his vicinity (Tank). So, if you don't put two Bettas in the same tank, you will never have fighting problems with one by itself or in a community.
They don't hear but they can feel vibrations in the water.
well fish do not communicate with each other but they do use there fins to like say this way come over here. bye
Different fish behave in different ways but they all communicate by signaling with body and fin movements and flutters amongst other things.
they move there mouths and gils. They will change colour depending on what mood they are in.
Fish dont speak.
Yes
It is unknown the exact way that tuna fish communicate. They do however, take signals from each other when there is danger.
If you are trying to ask .... " If they can hear us then its yes and no" However fish can communicate with EACH OTHER.
they poo on each other and the vibratoins throught the poo is the way they determine what the pooy flie is saying
Insects communicate with each other by sensory.
I do not know how Jaguars communicate with each other. They might growl or purr.
Dolphins have a highly intelligent language of squeaks and squeals. They communicate with each other to warn each other of danger or to simply tell them where there are lots of fish! I hope this helps!
They communicate with each other through Canalicili Extensions.
Penguins communicate by touhing each other, or feeling each other
Marlins are a large breed of fish. There are a variety of these fish that exist. Each fish tends to communicate by changing the color of their skin and through body motions when they are looking to mate.
they hit each other
Salamanders communicate with each other by visual ways. They also secrete a chemical that other salamanders can smell as a way to communicate.
They communicate with each other by sharing their ideas and maybe talk about their experiments together or writing to each other