XP Is a System that fills up in a XP Bar that shows your DNA On The Right.
You gain EXP by eating food or by living 1 in-game year, the amount of bonus xp you get for your age is the number divided by 5 rounded down like the DNA Risk calculation. The Base number of XP you get from 1 in-game year starts at 10
The Base number of XP you get from 1 in-game year starts at 10 There are also bonus XP added for Grazer And Jaws for eating the specific type of food instead of the mouth.
For The Cells:Jaws Eating Meat gives 12 experience instead of 5 with the Cells:Mouth
For the Cells:Grazer Eating Orbs gives 10 experience instead of 5 with the Cells:Mouth
For The Cells:Parasite Stealing 1 Piece of Food gives 8 experience
For The Cells:Nouricyte For 1 person you feed gives 8 experience