??? i have a female mollie that has been in a tank with 4 tetras and 2 alge eaters for 2 mo and just had babies. before we could remove the babies the were consumed.. now the mollie (dalmation) is just swiming very rapidly in one spot at the bottom of the tank and not eating .. is this normal or is there something i need to do???? help they are my 3 yr old daughters fish!!!!