its a very complex method using hi tech equipment and sonar. the green ones dont communicate very well. the blue ones do though. hope this helps.
The Gummy shark , the grey nurse shark and the sandbar shark location
they poo
Goblin sharks communicate with each other using non-verbal methods such as body language, chemical signals, and vibrations. They may also use their sense of smell to detect pheromones released by other goblin sharks in the water.
Of course they can kill each other. Humans and sharks are enemies.
No, sharks do not eat each other in their mother's stomachs.
Insects communicate with each other by sensory.
I do not know how Jaguars communicate with each other. They might growl or purr.
They communicate with each other through Canalicili Extensions.
Penguins communicate by touhing each other, or feeling each other
Other than living in the water and eating fish not really. Sharks are fish and Dolphins are mammals. Sharks lay eggs and Dolphins give birth to live young. Sharks have very basic brains and nervous systems while Dolphins are extremely intelligent and communicate with each other using sonar and physical interaction. They are as similar as a monkey is to a lizard.
they hit each other
It is possible that sharks and orcas can be a mile from each other. Most of the time they will fight.