What is heterocercal fin?

Caudal fins is heterocercal in bony fish

Caudal fins is heterocercal in bony fish

Caudal fins is heterocercal in bony fish

Which one has heterocercal tail

Which one has heterocercal tail

Which one has heterocercal tail

Which of the following types of fishes habe heterocercal tail?

Name the class of fish where tail flin is heterocercal and fertilisation is internal.

Statement(S). Fishes belonging to chondrichthyes have heterocercal caudal fin Reason(R). These fishes have an anir bladder that acts as hydrostatic organ

Statement(S). Fishes belonging to chondrichthyes have heterocercal caudal fin Reason(R). These fishes have an air bladder that acts as hydrostatic organ