How many types of constricters are there?

Can cape seahorses be found in Canada? In the future how do I tell if my mollie fish is pregnant? You have inherited a filthy goldfish tank with 3 living goldfish How should it be cleaned out? Who are the sharks in westside story? A 5 kg fish swimming at a speed of 1 ms swallows an absent minded 1 kg fish swimming toward it at 4 ms The speed of the larger fish after lunch is? What is the tetra hedren? Which country leads in aquaculture production? Does a cow fish an enemy? Will hermet crabs live if they lost there big claw? What is then difference between storm aquario and wind aquario? Is an electric eel warm or coldblooded? Will crabs live in canal water? How big can a chum salmon get? Who births the baby seahorse the mom or dad? How does the moon effect planting and fishing? Why do your albino Oscar fish and your other Oscar fish shiver lock lips jerk and vibrate their tails and could they be fighting or is this a mating ritual? Are bass warm blooded or cold blooded? What is the size of a full grown tiger shark? How will the extinction of whale sharks affect humans? How much do cat sharks weigh?