I haven eaten plenty of small trout cooked over a campfire, and ate the head, gills, and bodies. With larger fish, it is probably well to remove the gills along with their guts so as not to disgust people.
No u need to remove the meat and cook that
I normally remove the gills. The gills, being very thin, are likely to burn. This can give you a gritty feeling when eating.
Gills
gills is important in fish because it helps fish to breath
The clam breathes like a fish with gills. On both sides of the foot are these gills that remove oxyen and bring it in too.
Most amphibians grow out of their gills before adulthood.
gills
They have gills to remove oxygen from the water instead.
Two functions of a clam's gills are to extract oxygen from the water and separate sand particles from food particles and water when being digested.
Octopuses have gills that remove oxygen from the water.
lungs
GILLS!!
gills