>>1849371>breed like animalsHere here, animals breed in many ways too.
A rabbit breeds like a rabbit because rabbits are weak alone and only numbers grant some of their kind survival.
Lions breed by having a single child to nurture into adulthood. The lion is strong and capable on its own and extra competition would just harm it. It hunts rabbits.
In the third world, people breed like rabbits. In the first world, they breed like lions. The reason why this happens should now be clear to you.