The atomic number is the same as the amount of electrons and protons. For example: Oxygens atomic number is 8 so the proton and electron count is 8. Hydrogens atomic number is 1 so the proton and electron count is 1.
The carrying capacity of this population would be 125 we know this because we see that this number occur multiple times and seems to be the tipping point after which the number of the population always go down
