In rule Advancement, change

The Lifeform should update the Creature Page and the List of Traits accordingly.

Whenever a Lifeform would purchase an Active Trait, the Lifeform that Advanced that trait gains 5 DNA points.

to

The Lifeform shall update the Creature Page and the List of Traits accordingly, listing eir name under the newly Advanced Trait in the List of Traits.

Whenever a Lifeform purchases an Active Trait, the Lifeform that Advanced that trait gains X/N DNA points, rounded down, where X is the cost of that Trait in DNA Points, as per the List of Traits, and N is the number of Lifeform currently with the Alive Status.