not unless it has somthing to do with predatory instinct that if there are no hosts why grow an eggs sack in place of no hosts? why not stay mobile until host are found then lay eggs? i have no idea where i'm going with this just woke up at 3 am still tired and cold. i guess this is me crazy thinking about instincts of fictional life form. hell its instincts could tell it to do the numa numa dance when its left alone for godsakes. *falls down a flight of stairs, trying to snap senses into his thoughts*