About 5 km
Sharks longest sense is blood
There are many. Flying fish, dolphins, sharks, orca et cetera.
There are nine different ways in which hammerhead sharks communicate. One of these methods is by shaking the head back and forth to get the attention of the younger sharks.
yes
Hammerhead sharks communicate through a combination of body language, posturing, and electroreception. They use their unique hammer-shaped heads to pick up electrical signals given off by other animals, helping them locate prey and navigate their environment. So, in a nutshell, they basically chat through a mix of body signals and electric vibes.
yes
they poo
Sharks do not make vocal sounds like other animals. They communicate through body language, such as swimming patterns and movements, as well as through electroreception and chemical signals.
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.
They dont technically communicate. The way you can allow them to talk metaphorically is by adding a word box, or by putting it in a story of fiction.
Sharks have been around even before dinosaurs have. Scientists really dont know when but, they do know is that they are the longest living creatures in time.
Sharks have internal fertilization through the use of a clasper.