Health insurance offers a way to reduce such costs to more reasonable, affordable amounts. The way it typically works is that the consumer pays an up front premium to a health insurance company and that payment allows you to share "risk" with lots of other people who are making similar payments.
B. tolerance, dependence, addiction
Answer:
All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike prokaryotes, eukaryotic cells also possess internal membranes that encase their organelles and control the exchange of essential cell components.