A clique, is probably the answer you are looking for, a tightly knit group of people that one must fall under specific categories to achieve access into a group.
Answer:
In all, some 65,000 German-speaking immigrants settled in Pennsylvania prior to the American Revolution. Some German migrants fled intolerance and persecution, and others sought the economic and social freedom imbued in William Penn's promise of toleration.
Explanation:
Answer: Diffusion
Explanation:
The size a bacterium can reach is being determined by Diffusion. How big the bacterial cell is would decide how slowly nutrients would move from the edge of the bacterium to it's interior.