Question

identify the species of fish. image of two fish with labeled fins (dorsal fins, gill slits, pectoral fin, anal fin, pelvic fin, ventral) and a dichotomous key: question 1: does the specimen have a jawless, circular - shaped mouth? yes: lamprey; no: go to question 2. then a dropdown asking what is the fish’s species? with options: cow shark, flounder, goblin shark, halibut, lamprey, manta ray, sawfish, skate, thresher shark, whale shark. also shows 5 of 12 and an intro button.

Explanation:

The fish in the image has a jaw (not jawless, circular - shaped) and has a long, whip - like tail (thresher shark characteristic). From the dichotomous key, since the first question's answer is no (not lamprey), and the fish's features match the thresher shark (long tail, gill slits, etc.).

Answer:

thresher shark