Question

brain of osteichthyes more specialised than brian of chondrichthyes​

Answer 1

• The brain of Osteichthyes more specialized than Chondrichthyes because in Osteiochthyes is a bonefish and Chondrichthyes is a cartilaginous fish.

• Osteichthyes, possess a bony skeleton just like humans. The nervous system comprised of a central brain and spinal cord.

• Chondrichthyes is a class of cartilaginous fish. The nervous system comprised of a small brain contains Carnival nerves and spinal cord.

• Generally, bony fishes are characterized by a stable pattern of Carnial bones.

• The head and pectoral girdles are covered with large dermal bones.

• Chondrichthyes have relatively simple brains with the forebrain it is not much enlarged.

That's why osteichthyes brain is more specialised than Chondrichthyes brain.