When it comes to reproduction in the ocean, things can get a little weird. There are animals that can change sexes (ghost pipefish) as well as animals that are both sexes (nudibranch), and even animals that can jettison an arm to grow a new animal (starfish). There are many fish that have role reversals where the fathers take care of the eggs until they hatch. The most well-known example is…
Daniel Geary26th April 2016
