Question

what is difference between gills AND BOOK GILLS

Answer 1

both gills and book gills are respiratory organs but book gills are the gills in which lamellae are arranged in the form of books

Answer 2

Answer:

Both of them are the respiratory organs for the fish.

Explanation:

Unlike the humans respiratory organ of the fish are the gills which filters out oxygen from the water and transport that to the blood of the body.

the difference is that in book gills the lemillae are arranged in the book pile shape but the function of both of these is same.