How does a tiger shark survive the winter?

How many rows of teeth do striped dolphins have? Do mermaids have houses in real life? Do great white sharks hibernate? What is the snail population? What cause phosphate in aquarium water? Can you eat all freshwater fish? Is it bad if your goldfish have bumps around the gill area? How fast does a 85cr go? What is in your pond that looks like a string with eggs in it? Broiled Or Grilled Fish w/ Black-Bean Salsa? Can you put clothing on a webkinz seahorse? How many times should you feed a fish? How many aquariums are in Connecticut? Show me 3mm chain? What is an example of mutulism in the ocean? How do you play with your hermit crab? Does the electric eel go on land? What are the important of marine resources? How can a bull shark live in freshwatter? Can a seahorse change its sex?