yes they do.
The Ocean
no but people used to think it could evolve into a pokegod in red & blue but that was proven false
are people predators to sharks than sharks are to humans
They evolved from small rodents called "Casidinanerphalls".
The first sharks like Stethacanthus evolved from 370-345 million years ago (Late Devonion to Late Carboniferous).
You could say killing people- mistaking them as seals. Or you could say being featured in jaws.
people can see sharks and fishes at the ocean.
Yes, sharks will attack people whether they are white OR black. But sharks tend to attack white people more.
Sharks don't eat people. They eat little fishes.
Yes People Can Stop Eating Their Meat
sharks have changed overtime. the reason species evolve is because they need to adapt to their environment. thts why there are different species of shsrks
Yes this is very likely. All it would take is a ecosystemal change that makes sharks and dolphins develop a form of mutualism. Over time they will evolve mutually together as their enviroments change and it is no great stretch to think that they will one day try to have sex and it will work.