Identify the correct combination.
Fighting fish: Cartilaginous fish
Sea hare: Oviparous mammal
Flying fox: Flying reptile
Sea urchin: Spiny bodied invertebrate
Sea urchin (Echinus) is an echinoderm. Echinoderms are spiny bodied animals. The test of sea urchin bears long movable spines.
Fighting fish is a bony fish. Sea hare is a molluscan. Flying fox is a mammal.