Marine Biologists or Ichthyologists
A marine biologist studies sharks. Elasmobranchology is the study of sharks. Sharks resemble the true fishes in external form, but differ from them so widely in structure that they are placed in a class by themselves.
Sharks
they study sharks and rays
that is easy me
are people predators to sharks than sharks are to humans
That's easy teachers they study study so they can teach you and make you study.
sharks
study people,fun for us,& we study hope this helps!:)
sharks waves
wudiers
Theology
An Oceanographer.