Question

The centrum in vertebrae in lung fishes is (a) Procoelous (b) Amphicoelous (c) Acoelous (d) Absent​

Answer 1

Answer:

Amphicoelous vertebrae

Amphicoelous vertebrae is the condition in which the central part of each vertebra (the centrum) is concave on both anterior and posterior. It is found in fishes, some lizard and salamander groups.

Answer 2

Answer:

(b)Amphicoelous

Hope it's gonna be helpful.