man, You see this is why we need to make sure theres a RTFM on seed from now on... a heat lamp provides no light, and just burns it hotter than anything youll get at a harveys around here! use fluorescents at worst, a mh or pref a hps light, otehrwise, ure wasting money and precious seeds.
to figure out everything that went wrong I highly suggest you read up on
www.overgrow.com/faq