(A) whales
(B) sharks
(C) dolphins
(D) porpoises
The answer is: (B) sharks
Cetacea is an infraorder of aquatic mammals that includes whales, dolphins, and porpoises.
(A) whales
(B) sharks
(C) dolphins
(D) porpoises
The answer is: (B) sharks
Cetacea is an infraorder of aquatic mammals that includes whales, dolphins, and porpoises.