hi everyone my name is naomi and i have just a quick question. I have a female guppy, i have had no males in the tank for aprox 1-2 months, she has just given birth. I do have another baby guppy who is about a quarter to a third fully grown. I am not sure if it is a male or female, but i am guessing male as it has got quite a bit of colour on its body. How did my fish have babies??? they do need males don't they??? or is it possible that the small baby guppy has done the trick???