what are sharks?
vertebrates bears cold blooded reptile whales their young coelenterates saves lives
A B C D E F G H
Hagfish and sharks are both isosmotic with their saline environments.
sharks are vertebrates
what are sharks? (A) vertebrates (B) bears (C) cold blooded (D) reptile (E) whales (F) their young (G) coelenterates (H) saves lives