Seriously? Go to petsmart and look at a gold fish. Or follow the line to the arrow points, then look straight up from that. This question cost a few “hope-for-the-future” points. read more
Fish have an anus— and pretty much all the other organs that people have-heart, brain, kidney, liver, digestive tract, etc. One exception is they have gills rather than lungs to extract oxygen from the marine environment. read more