How is a shark adapted to its environment?

Question

How is a shark adapted to its environment?

Answer 1

well if you look at the diffrent speics of shark their teeth,tail. and fins differ depending on how they hunt and what they hunt reaserch it:)

Answer 2

when they are in the water  their fins, scales,teeth and tails help them swim in the water

Answer 3

Very very well.  Fossil evidence indicates that sharks have been swimming in the earth's oceans [retty much just as they are today for millions and millions and millions of years (very very much longer than humans have lived).