Which organ is absent in cartilaginous fish?

Correct answer: Swim bladder

Next question

Try the best trivia game

Download on the App Store Get it on Google Play
What people think about it: 4 Comments
TestyAlien3443
TestyAlien3443
Ending with mentioning 2 subclasses but no description left me hanging. Holocephali is a small subclass with Chimaera.
Player #111526535
Player #111526535
Aarya, yes that's correct
Aarya
Aarya
The longest answer is always correct!!!!
Zarnaab
Zarnaab
That was Easy 🤭🤭🤭