Most marine species are found in the ________.
A) bathypelagic environment
B) benthic environment
C) mesopelagic environment
D) oceanic environment
E) pelagic environment
Question 2
Which set of fins is used as stabilizers?
A) Anal and caudal
B) Anal and dorsal
C) Caudal and dorsal
D) Caudal and pelvic
E) Pectoral and pelvic