REVIEW STUDY GUIDE SUMMARY WITH
SOLVED QUESTIONS AND RATIONALES
GUARANTEED PASS 2026
◉Which fins are single? Answer: Caudal, anal, and dorsal
◉Which fins posses spines? Answer: Pelvic, dorsal, and anal
◉Describe the fish's mouth. Answer: It's mouth was small and had a
hard outline which was it's jaw.
◉Describe the eyes of the fish. Answer: The eyes of the fish were large
and pale with a relatively large pupil. They were covered in a jelly-like
substance and had no eyelids.
◉Describe the gills. Answer: The gills were thin, soft bristles covered
by the hard operculum.