Question

Mentio the three characteristic of class to which shark belongs

Answer 1

Explanation:

Key Features of Chondrichthyes

Resemble bony fish and terrestrial vertebrates in having jaws and paired appendages.

An electroreceptive system is well developed.

Endoskeleton entirely cartilaginous.

No swim bladder or lung.

Answer 2

Sharks belong to the Class Chondrichthyes. This includes all fish that have a skeleton made of cartilage. They're further divided into two Sub-classes. Elasmobranchii (sharks, skates and rays) and Holocephali (chimaera).

Key Features of Chondrichthyes
Resemble bony fish and terrestrial vertebrates in having jaws and paired appendages.
An electroreceptive system is well developed.
Endoskeleton entirely cartilaginous.
No swim bladder or lung



Hope it helps...
Please mark my answer as the brainliest...