There are several species of fish that are called "Mosquito Fish" The species most often refered to as a Mosquito Fish is the Gambusia and the male of that species grows to around 1 inch.
A body length of around 2.5 inches is a well grown male.
guppies
that made no sense and that's impossible.
Male Betta fish will attract a female by flaring and showing off their long flowing fins.
Male guppies can grow male reproductive parts (gonopodium) very quickly.
No, the only fish that do that is the parrot fish.
No, it's the male that has the long fins
A well grown male can have a body size of close to 3 inches.
Until the baby is big enough not to be injured by the male
Yes the spots are only an indication that the fish is male and in breeding condition.
It varies depending on the type of fish. For many, female fish lay eggs. The eggs are fertilized by the male fish outside the body of the female after they are laid. The eggs grow into baby fish.
2 years