Respuesta :
Gills are the slits on the side of fishes, sharks, whales, etc.
Their function: keeping them alive
Hope this helps!
Let me know if i'm wrong (i'm not)
Their function: keeping them alive
Hope this helps!
Let me know if i'm wrong (i'm not)
They’re tissues that are on both sides of the fishes throat and they transfer ions, water, oxygen, carbon dioxide and acids.