Some physical features of sharks are their sharp teeth, (some are even serrated edged) the dorsal fin, gills on their flanks, and other characteristics depending on certain species. If you are looking for more description you should choose a type of shark.
Great White Sharks eat smaller sharks
yes great white sharks eat other sharks
Great White sharks are bigger than Mako sharks...
having a sixth sense which allows the shark to detect elcetricity from a wide away.
Not all sharks have shelter but, Great White Sharks can't stop swiming or they die.
there sharks.
Great white sharks do not hibrinate, neither do other sharks, but they do migrate.
Great White Sharks main enemies are Killer Whales and fishers.
it is illegal to fish for great white sharks in the US
no
No,sharks are not mammals.
No great white sharks in fact help the balance out the life and things that live in the ocean