A social change philosophy involves employing measures and strategies that focus on bringing about a change or alteration in a social pattern, behavior and cultural norms in a society.
The approach of developing coalitions in a health education program to advocate for a smoke-free bar and restaurant ordinance as values or norms proposed for the good of the society, can be said to be based on the social change philosophy.
Actually cell can get big but they are smart enough to stay small and live off lots of small food, and there isn't enough food for them to live off of (if this is wrong i apologize)