Which group's members have both lungs and gills during their adult lives?
A) sharks, skates, and rays
B) lungfishes
C) lancelets
D) turtles
E) alligators

Question

Quizplus · Accepted Answer

Lungfishes are the only group of fish that have both lungs and gills during their adult lives. Sharks, skates, and rays have only gills, while turtles and alligators have lungs and do not rely on gills for respiration. Lancelets, on the other hand, do not have either lungs or gills and instead rely on diffusion across their body surface.

Which Group's Members Have Both Lungs and Gills During Their