We bought 2 female red mollies 2 months ago and recently they've both been swelling with eggs and I though they would just absorb them or something but today I look at the tank and there's a molly fry swimming around. I though if they got fertilized at the store they would have had the fry a long time ago but this one suddenly appeared. What do we feed it, how do we take care of it? How many more will she/they have? Right now it's in the cup we got a betta in.