How many months for a pit-bull to give birth?

Is a trout bigger than a sprat? What class do Flounder belong to? When do bosmani rainbowfish reach maturity? How do you think stocked salmon disrupt natural wild populations? Does the perch have a heteroceral tail? Where could one go to purchase a 4ft fish tank? How long can a thresher sharks tail be? What happens when the ammonia level is high in the fish tank? Does fishing affect the envierment pei? How does seaweed disperse? What toys do pet goldfish like? Can you put a 10 gallon filter on a 30 gallon tank? What is the most betiful shark? What are fresh water pearls worth? Is the great white shark a endothermic or ectothermic? What is the name of shark tagalongs? How many fish are there? Where is the house located in the film Mermaids? After just buying a male and female guppy how long does it take to get the female pregnant in a one gallon fish bowl? What type of fish is stone bass?