The nucleus controls what happens within the cell
The number of protons and electrons are the same. The atomic number determines, the amount of electrons and protons in an atom.
Advantages: Since they’re well cared for, they will grow up to be strong and hopefully produce healthy offspring.
Disadvantages: Fewer of them means that when one is lost, it will have a greater effect on the group. They also cannot reproduce as quickly as if they had lots of offspring.