It is because there are certain weight limits that should be followed. When the EDS would exceed the specified limit, the aircraft will crash before it reaches its destination. This was taken from the science fiction called Cold Equation. Barton is a one of the EDS pilot. During his flight, he discovered there was a stowaway girl named Marilyn, hiding in the vessels area which eventually led to their demise.
She has the power to break through mental shields (opposite of bella's power), and project her visions thoughts into others by making physical contact with them.
the Voltaire wants to kill her at first because they thought she was a child that had been turned into a vampire which are uncontrollable but really she was born half vampire, half human.
Some oxegyn is realeased. Carbon then mixes with water making glucose. The carbo in the glucose is then oxidized to carbon dioxide. In fermentation starts after glucose is oxide and it makes glycosis!