Question

42. Projected gill septum is found in :
(1) Cat fish
(2) Amia
(3) Paddle fish
(4) Sharks
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Answer 1

Explanation:

In bony fishes the gill septum of the hyoid arch is greatly modified to become a single, movable, bony covering for the whole gill chamber—the operculum. The individual gill septa are lost, and there is a great modification of the posterior branchial muscles, with many of the elements found

Answer 2

Answer:

Amia

Explanation:

amia is correct explained