By Patrick Cooney, Certified Fisheries Scientist  Finding Nemo is riddled with biological inaccuracies, including one that we previously explained: Nemo’s dad, Marlin, should have become a female (Marlene?) who mates with her own son, Nemo.  Despite the animators missing an opportunity for an incredible biological plot twist, perhaps they were biologically accurate when making sharks Bruce, Chum, and Anchor feel…