Originally Posted by
DelBubs
My understanding was that Marrina took on human form because Plodex egg was waiting for encoding and took on the DNA imprint they came into contact with first? The Master stated that he felt compelled to travel to the Plodex Ship as where other creatures. The ship decided which species was the most dominant and imprinted the eggs with that DNA. So this morphing power confuses me a tad. The reason given for Marrinas mate not having form was that the original ship was damaged in the crash and therefore didn't imprint the eggs.